ATTACHMENT 1 

1.  Information about the Management and Controlling Persons of the
    Company, as of 31 December 2012

[TABLE]

[TABLE]

[TABLE]

+---+------------+---+--------+------+------+------+--------+---------+
|   | First Name | A | Edu    | C    | Fa   | Work |        |         |
|   | and        | g | cation | ompa | mily | Ex   |        |         |
|   | Surname /  | e |        | ny’s | R    | peri |        |         |
|   | Position   |   |        | Shar | elat | ence |        |         |
|   |            | ( |        | ehol | ion- | 5-   |        |         |
|   |            | y |        | ding | Ship | year |        |         |
|   |            | e |        | R    |      | Cr   |        |         |
|   |            | a |        | atio | A    | eden |        |         |
|   |            | r |        | (%)  | mong | tial |        |         |
|   |            | s |        |      | Ex   |      |        |         |
|   |            | ) |        |      | ecut |      |        |         |
|   |            |   |        |      | ives |      |        |         |
+---+------------+---+--------+------+------+------+--------+---------+
|   |            |   |        |      |      | Dura | Po     | Organi  |
|   |            |   |        |      |      | tion | sition | zation/ |
|   |            |   |        |      |      |      |        |         |
|   |            |   |        |      |      |      |        | C       |
|   |            |   |        |      |      |      |        | ompany/ |
|   |            |   |        |      |      |      |        |         |
|   |            |   |        |      |      |      |        | B       |
|   |            |   |        |      |      |      |        | usiness |
|   |            |   |        |      |      |      |        | Type    |
+---+------------+---+--------+------+------+------+--------+---------+
| 6 | Mr. Pradap | 6 | B.A.   | Nil  | Nil  | 1)   |        |         |
|   | Pib        | 3 | in     |      |      | Li   |        |         |
|   | ulsonggram |   | Pol    |      |      | sted |        |         |
|   |            |   | itical |      |      | Com  |        |         |
|   | I          |   | Scienc |      |      | pany |        |         |
|   | ndependent |   | e/Econ |      |      |      |        |         |
|   | Director,  |   | omics, |      |      |      |        |         |
|   | Member of  |   | Au     |      |      |      |        |         |
|   | the Audit  |   | ckland |      |      |      |        |         |
|   | Committee  |   | Unive  |      |      |      |        |         |
|   |            |   | rsity, |      |      |      |        |         |
|   |            |   |        |      |      |      |        |         |
|   |            |   | New    |      |      |      |        |         |
|   |            |   | Z      |      |      |      |        |         |
|   |            |   | ealand |      |      |      |        |         |
+---+------------+---+--------+------+------+------+--------+---------+
|   |            |   |        |      |      |   A  |        |   Siam  |
|   |            |   |        |      |      | pril |  Indep |   City  |
|   |            |   |        |      |      |   20 | endent |         |
|   |            |   |        |      |      | 11 - |   Dir  |  Cement |
|   |            |   |        |      |      |      | ector, |         |
|   |            |   |        |      |      |  Pre |        |  Public |
|   |            |   |        |      |      | sent | Member |         |
|   |            |   |        |      |      |      |   of   | Company |
|   |            |   |        |      |      |      |   the  |   L     |
|   |            |   |        |      |      |      |        | imited/ |
|   |            |   |        |      |      |      |  Audit |         |
|   |            |   |        |      |      |      |   Com  |  Cement |
|   |            |   |        |      |      |      | mittee |   P     |
|   |            |   |        |      |      |      |        | roducer |
+---+------------+---+--------+------+------+------+--------+---------+
|   |            |   |        |      |      |   2) |        |         |
|   |            |   |        |      |      |      |        |         |
|   |            |   |        |      |      |  Non |        |         |
|   |            |   |        |      |      |   Li |        |         |
|   |            |   |        |      |      | sted |        |         |
|   |            |   |        |      |      |      |        |         |
|   |            |   |        |      |      |  Com |        |         |
|   |            |   |        |      |      | pany |        |         |
+---+------------+---+--------+------+------+------+--------+---------+
|   |            |   |        |      |      |   M  |        |         |
|   |            |   |        |      |      | arch | Expert |  Office |
|   |            |   |        |      |      |   2  |        |   of    |
|   |            |   |        |      |      | 012- |        |   Uni   |
|   |            |   |        |      |      |      |        | versity |
|   |            |   |        |      |      |      |        |   C     |
|   |            |   |        |      |      |  Pre |        | ouncil, |
|   |            |   |        |      |      | sent |        |         |
|   |            |   |        |      |      |      |        |  Pibuls |
|   |            |   |        |      |      |      |        | ongkram |
|   |            |   |        |      |      |      |        |   R     |
|   |            |   |        |      |      |      |        | ajabhat |
|   |            |   |        |      |      |      |        |   Uni   |
|   |            |   |        |      |      |      |        | versity |
|   |            |   |        |      |      |      |        |   /     |
|   |            |   |        |      |      |      |        |   ed    |
|   |            |   |        |      |      |      |        | ucation |
|   |            |   |        |      |      |      |        |   inst  |
|   |            |   |        |      |      |      |        | itution |
+---+------------+---+--------+------+------+------+--------+---------+
|   |            |   |        |      |      |      |   Thai |   ASEAN |
|   |            |   |        |      |      |  Jan |   Re   |   Conne |
|   |            |   |        |      |      | uary | presen | ctivity |
|   |            |   |        |      |      |      | tative |   Coord |
|   |            |   |        |      |      | 2011 |        | inating |
|   |            |   |        |      |      | -Pre |        |   Co    |
|   |            |   |        |      |      | sent |        | mmittee |
+---+------------+---+--------+------+------+------+--------+---------+
|   |            |   |        |      |      |      |   Cor  |   TEAM  |
|   |            |   |        |      |      | Febr | porate |   Group |
|   |            |   |        |      |      | uary |   A    |   of    |
|   |            |   |        |      |      |   20 | dvisor |   Co    |
|   |            |   |        |      |      | 11 - |        | mpanies |
|   |            |   |        |      |      |      |        |   Co    |
|   |            |   |        |      |      |  Pre |        | .,Ltd./ |
|   |            |   |        |      |      | sent |        |   con   |
|   |            |   |        |      |      |      |        | sultant |
|   |            |   |        |      |      |      |        |   s     |
|   |            |   |        |      |      |      |        | ervices |
|   |            |   |        |      |      |      |        |   in    |
|   |            |   |        |      |      |      |        |         |
|   |            |   |        |      |      |      |        | infrast |
|   |            |   |        |      |      |      |        | ructure |
|   |            |   |        |      |      |      |        |   and   |
|   |            |   |        |      |      |      |        |   envir |
|   |            |   |        |      |      |      |        | onment, |
|   |            |   |        |      |      |      |        |         |
|   |            |   |        |      |      |      |        |  energy |
|   |            |   |        |      |      |      |        |   and   |
|   |            |   |        |      |      |      |        |         |
|   |            |   |        |      |      |      |        |  others |
|   |            |   |        |      |      |      |        |         |
|   |            |   |        |      |      |      |        |  areas. |
+---+------------+---+--------+------+------+------+--------+---------+
|   |            |   |        |      |      |   20 |   A    |   M     |
|   |            |   |        |      |      | 10 - | dvisor | inistry |
|   |            |   |        |      |      |   A  |   to   |   of    |
|   |            |   |        |      |      | pril |   the  |         |
|   |            |   |        |      |      |      |   F    | Foreign |
|   |            |   |        |      |      | 2011 | oreign |         |
|   |            |   |        |      |      |      |   Mi   | Affairs |
|   |            |   |        |      |      |      | nister |         |
+---+------------+---+--------+------+------+------+--------+---------+
|   |            |   |        |      |      |      |   Thai |   High  |
|   |            |   |        |      |      | 2010 |   Re   |   Level |
|   |            |   |        |      |      |      | presen |   Task  |
|   |            |   |        |      |      |      | tative |   Force |
|   |            |   |        |      |      |      |        |   on    |
|   |            |   |        |      |      |      |        |   D     |
|   |            |   |        |      |      |      |        | rafting |
|   |            |   |        |      |      |      |        |   of    |
|   |            |   |        |      |      |      |        |   the   |
|   |            |   |        |      |      |      |        |         |
|   |            |   |        |      |      |      |        |  Master |
|   |            |   |        |      |      |      |        |   Plan  |
|   |            |   |        |      |      |      |        |   on    |
|   |            |   |        |      |      |      |        |   ASEAN |
|   |            |   |        |      |      |      |        |   Conne |
|   |            |   |        |      |      |      |        | ctivity |
+---+------------+---+--------+------+------+------+--------+---------+
|   |            |   |        |      |      |      |   Amba |   R     |
|   |            |   |        |      |      | 2009 | ssador | epublic |
|   |            |   |        |      |      |      |        |   of    |
|   |            |   |        |      |      |      |        |         |
|   |            |   |        |      |      |      |        |  Italy, |
|   |            |   |        |      |      |      |        |   R     |
|   |            |   |        |      |      |      |        | epublic |
|   |            |   |        |      |      |      |        |   of    |
|   |            |   |        |      |      |      |        |         |
|   |            |   |        |      |      |      |        | Cyprus, |
|   |            |   |        |      |      |      |        |   R     |
|   |            |   |        |      |      |      |        | epublic |
|   |            |   |        |      |      |      |        |   of    |
|   |            |   |        |      |      |      |        |   San   |
|   |            |   |        |      |      |      |        |         |
|   |            |   |        |      |      |      |        | Marino, |
|   |            |   |        |      |      |      |        |   R     |
|   |            |   |        |      |      |      |        | epublic |
|   |            |   |        |      |      |      |        |   of    |
|   |            |   |        |      |      |      |        |   A     |
|   |            |   |        |      |      |      |        | lbania, |
|   |            |   |        |      |      |      |        |   Pr    |
|   |            |   |        |      |      |      |        | incipal |
|   |            |   |        |      |      |      |        |   of    |
|   |            |   |        |      |      |      |        |         |
|   |            |   |        |      |      |      |        | Andorra |
|   |            |   |        |      |      |      |        |   and   |
|   |            |   |        |      |      |      |        |   R     |
|   |            |   |        |      |      |      |        | epublic |
|   |            |   |        |      |      |      |        |   of    |
|   |            |   |        |      |      |      |        |   Molta |
+---+------------+---+--------+------+------+------+--------+---------+
|   |            |   |        |      |      |      |        |   M     |
|   |            |   |        |      |      | 2007 | Deputy | inistry |
|   |            |   |        |      |      |      |   Per  |   of    |
|   |            |   |        |      |      |      | manent |         |
|   |            |   |        |      |      |      |   Sec  | Foreign |
|   |            |   |        |      |      |      | retary |         |
|   |            |   |        |      |      |      |        | Affairs |
+---+------------+---+--------+------+------+------+--------+---------+
|   |            |   |        |      |      |      |        |   High  |
|   |            |   |        |      |      | 2007 |  Chief |   Level |
|   |            |   |        |      |      |      |   of   |   Task  |
|   |            |   |        |      |      |      |   Thai |   Force |
|   |            |   |        |      |      |      |   Rep  |   on    |
|   |            |   |        |      |      |      | resent |   the   |
|   |            |   |        |      |      |      | atives |   D     |
|   |            |   |        |      |      |      |        | rafting |
|   |            |   |        |      |      |      |        |   of    |
|   |            |   |        |      |      |      |        |   the   |
|   |            |   |        |      |      |      |        |   ASEAN |
|   |            |   |        |      |      |      |        |         |
|   |            |   |        |      |      |      |        | Charter |
+---+------------+---+--------+------+------+------+--------+---------+
|   |            |   |        |      |      |      |   Amba |   Switz |
|   |            |   |        |      |      | 2004 | ssador | erland, |
|   |            |   |        |      |      |      |        |         |
|   |            |   |        |      |      |      |        | Vatican |
|   |            |   |        |      |      |      |        |   City  |
|   |            |   |        |      |      |      |        |   State |
|   |            |   |        |      |      |      |        |   and   |
|   |            |   |        |      |      |      |        |   Princ |
|   |            |   |        |      |      |      |        | ipality |
|   |            |   |        |      |      |      |        |   of    |
|   |            |   |        |      |      |      |        |         |
|   |            |   |        |      |      |      |        |  Liecht |
|   |            |   |        |      |      |      |        | enstein |
+---+------------+---+--------+------+------+------+--------+---------+
|   |            |   |        |      |      |   19 |   Amba |   R     |
|   |            |   |        |      |      | 96 - | ssador | epublic |
|   |            |   |        |      |      |      |        |   of    |
|   |            |   |        |      |      | 2000 |        |         |
|   |            |   |        |      |      |      |        | Hungary |
|   |            |   |        |      |      |      |        |   and   |
|   |            |   |        |      |      |      |        |   R     |
|   |            |   |        |      |      |      |        | epublic |
|   |            |   |        |      |      |      |        |   of    |
|   |            |   |        |      |      |      |        |         |
|   |            |   |        |      |      |      |        | Croatia |
+---+------------+---+--------+------+------+------+--------+---------+

[TABLE]

+---+--------------+---+------+-------+-------+-------+-------+-------+
|   | First Name   | A | E    | Comp  | F     | Work  |       |       |
|   | and Surname  | g | duca | any’s | amily | Exper |       |       |
|   | / Position   | e | tion | S     | Rela  | ience |       |       |
|   |              |   |      | hare- | tion- | 5     |       |       |
|   |              | ( |      | ho    | ship  | -year |       |       |
|   |              | y |      | lding |       | Crede |       |       |
|   |              | e |      | Ratio | Among | ntial |       |       |
|   |              | a |      | (%)   | Execu |       |       |       |
|   |              | r |      |       | tives |       |       |       |
|   |              | s |      |       |       |       |       |       |
|   |              | ) |      |       |       |       |       |       |
+---+--------------+---+------+-------+-------+-------+-------+-------+
|   |              |   |      |       |       | Dur   | Pos   | Org   |
|   |              |   |      |       |       | ation | ition | aniza |
|   |              |   |      |       |       |       |       | tion/ |
|   |              |   |      |       |       |       |       |       |
|   |              |   |      |       |       |       |       | Com   |
|   |              |   |      |       |       |       |       | pany/ |
|   |              |   |      |       |       |       |       |       |
|   |              |   |      |       |       |       |       | Bus   |
|   |              |   |      |       |       |       |       | iness |
|   |              |   |      |       |       |       |       | Type  |
+---+--------------+---+------+-------+-------+-------+-------+-------+
| 8 | Ms. Nopporn  | 5 | Ma   | Nil   | Nil   | 1)    |       |       |
|   | Tir          | 8 | ster |       |       | L     |       |       |
|   | awattanagool |   | Deg  |       |       | isted |       |       |
|   |              |   | ree: |       |       | Co    |       |       |
|   | Director     |   |      |       |       | mpany |       |       |
|   |              |   | Acc  |       |       |       |       |       |
|   |              |   | ount |       |       |       |       |       |
|   |              |   | ing, |       |       |       |       |       |
|   |              |   | Fac  |       |       |       |       |       |
|   |              |   | ulty |       |       |       |       |       |
|   |              |   | of   |       |       |       |       |       |
|   |              |   | of   |       |       |       |       |       |
|   |              |   | Comm |       |       |       |       |       |
|   |              |   | erce |       |       |       |       |       |
|   |              |   | and  |       |       |       |       |       |
|   |              |   | Acco |       |       |       |       |       |
|   |              |   | unta |       |       |       |       |       |
|   |              |   | ncy, |       |       |       |       |       |
|   |              |   | T    |       |       |       |       |       |
|   |              |   | hamm |       |       |       |       |       |
|   |              |   | asat |       |       |       |       |       |
|   |              |   | Un   |       |       |       |       |       |
|   |              |   | iver |       |       |       |       |       |
|   |              |   | sity |       |       |       |       |       |
|   |              |   |      |       |       |       |       |       |
|   |              |   | Bach |       |       |       |       |       |
|   |              |   | elor |       |       |       |       |       |
|   |              |   | Deg  |       |       |       |       |       |
|   |              |   | ree: |       |       |       |       |       |
|   |              |   |      |       |       |       |       |       |
|   |              |   | Busi |       |       |       |       |       |
|   |              |   | ness |       |       |       |       |       |
|   |              |   | Ad   |       |       |       |       |       |
|   |              |   | mini |       |       |       |       |       |
|   |              |   | stra |       |       |       |       |       |
|   |              |   | tion |       |       |       |       |       |
|   |              |   | (in  |       |       |       |       |       |
|   |              |   | Acco |       |       |       |       |       |
|   |              |   | unti |       |       |       |       |       |
|   |              |   | ng), |       |       |       |       |       |
|   |              |   | T    |       |       |       |       |       |
|   |              |   | hamm |       |       |       |       |       |
|   |              |   | asat |       |       |       |       |       |
|   |              |   | Un   |       |       |       |       |       |
|   |              |   | iver |       |       |       |       |       |
|   |              |   | sity |       |       |       |       |       |
+---+--------------+---+------+-------+-------+-------+-------+-------+
|   |              |   |      |       |       | April | Dir   | Siam  |
|   |              |   |      |       |       | 2     | ector | City  |
|   |              |   |      |       |       | 012 - |       | C     |
|   |              |   |      |       |       | Pr    |       | ement |
|   |              |   |      |       |       | esent |       | P     |
|   |              |   |      |       |       |       |       | ublic |
|   |              |   |      |       |       |       |       | Co    |
|   |              |   |      |       |       |       |       | mpany |
|   |              |   |      |       |       |       |       | Lim   |
|   |              |   |      |       |       |       |       | ited/ |
|   |              |   |      |       |       |       |       |       |
|   |              |   |      |       |       |       |       | C     |
|   |              |   |      |       |       |       |       | ement |
|   |              |   |      |       |       |       |       | Pro   |
|   |              |   |      |       |       |       |       | ducer |
+---+--------------+---+------+-------+-------+-------+-------+-------+
|   |              |   |      |       |       | 2     | Dire  | Bank  |
|   |              |   |      |       |       | 010 - | ctor, | of    |
|   |              |   |      |       |       | Pr    | Nomin | Ay    |
|   |              |   |      |       |       | esent | ation | udhya |
|   |              |   |      |       |       |       | and   | P     |
|   |              |   |      |       |       |       | Re    | ublic |
|   |              |   |      |       |       |       | muner | Co    |
|   |              |   |      |       |       |       | ation | mpany |
|   |              |   |      |       |       |       | Comm  | Lim   |
|   |              |   |      |       |       |       | ittee | ited/ |
|   |              |   |      |       |       |       | M     | Comme |
|   |              |   |      |       |       |       | ember | rcial |
|   |              |   |      |       |       |       |       | Bank  |
+---+--------------+---+------+-------+-------+-------+-------+-------+
|   |              |   |      |       |       | 2     | I     | Lanna |
|   |              |   |      |       |       | 010 - | ndepe | Reso  |
|   |              |   |      |       |       | Jan   | ndent | urces |
|   |              |   |      |       |       | 2012  | Dir   | P     |
|   |              |   |      |       |       |       | ector | ublic |
|   |              |   |      |       |       |       |       | Co    |
|   |              |   |      |       |       |       | Audit | mpany |
|   |              |   |      |       |       |       | Comm  | Lim   |
|   |              |   |      |       |       |       | ittee | ited/ |
|   |              |   |      |       |       |       | M     |       |
|   |              |   |      |       |       |       | ember | Coal  |
|   |              |   |      |       |       |       |       | Produ |
|   |              |   |      |       |       |       |       | ction |
|   |              |   |      |       |       |       |       | &     |
|   |              |   |      |       |       |       |       | Di    |
|   |              |   |      |       |       |       |       | strib |
|   |              |   |      |       |       |       |       | ution |
+---+--------------+---+------+-------+-------+-------+-------+-------+
|   |              |   |      |       |       | 2)    |       |       |
|   |              |   |      |       |       | Non   |       |       |
|   |              |   |      |       |       | L     |       |       |
|   |              |   |      |       |       | isted |       |       |
|   |              |   |      |       |       | Co    |       |       |
|   |              |   |      |       |       | mpany |       |       |
+---+--------------+---+------+-------+-------+-------+-------+-------+
|   |              |   |      |       |       | A     | Dir   | ITBC  |
|   |              |   |      |       |       | ugust | ector | Bus   |
|   |              |   |      |       |       | 2     |       | iness |
|   |              |   |      |       |       | 012 - | (     | Consu |
|   |              |   |      |       |       | Pr    | Autho | ltant |
|   |              |   |      |       |       | esent | rized | Group |
|   |              |   |      |       |       |       | Signa | Co    |
|   |              |   |      |       |       |       | tory) | mpany |
|   |              |   |      |       |       |       |       | Lim   |
|   |              |   |      |       |       |       |       | ited/ |
+---+--------------+---+------+-------+-------+-------+-------+-------+
|   |              |   |      |       |       | 2     | Dir   | Excl  |
|   |              |   |      |       |       | 011 - | ector | usive |
|   |              |   |      |       |       | Pr    |       | S     |
|   |              |   |      |       |       | esent | (     | enior |
|   |              |   |      |       |       |       | Autho | Care  |
|   |              |   |      |       |       |       | rized | Int   |
|   |              |   |      |       |       |       | Signa | ernat |
|   |              |   |      |       |       |       | tory) | ional |
|   |              |   |      |       |       |       |       | Co    |
|   |              |   |      |       |       |       |       | mpany |
|   |              |   |      |       |       |       |       | Lim   |
|   |              |   |      |       |       |       |       | ited/ |
+---+--------------+---+------+-------+-------+-------+-------+-------+
|   |              |   |      |       |       | 2     | Dir   | BBTV  |
|   |              |   |      |       |       | 010 - | ector | Int   |
|   |              |   |      |       |       | Pr    |       | ernat |
|   |              |   |      |       |       | esent | (     | ional |
|   |              |   |      |       |       |       | Autho | Ho    |
|   |              |   |      |       |       |       | rized | lding |
|   |              |   |      |       |       |       | Signa | Co    |
|   |              |   |      |       |       |       | tory) | mpany |
|   |              |   |      |       |       |       |       | Lim   |
|   |              |   |      |       |       |       |       | ited/ |
+---+--------------+---+------+-------+-------+-------+-------+-------+
|   |              |   |      |       |       | 2     | Dir   | Su    |
|   |              |   |      |       |       | 010 - | ector | nrise |
|   |              |   |      |       |       | Pr    |       | E     |
|   |              |   |      |       |       | esent | (     | quity |
|   |              |   |      |       |       |       | Autho | Co    |
|   |              |   |      |       |       |       | rized | mpany |
|   |              |   |      |       |       |       | Signa | Lim   |
|   |              |   |      |       |       |       | tory) | ited/ |
+---+--------------+---+------+-------+-------+-------+-------+-------+
|   |              |   |      |       |       | 2     | Dir   | BBTV  |
|   |              |   |      |       |       | 010 - | ector | E     |
|   |              |   |      |       |       | Pr    |       | quity |
|   |              |   |      |       |       | esent | (     | Co    |
|   |              |   |      |       |       |       | Autho | mpany |
|   |              |   |      |       |       |       | rized | Lim   |
|   |              |   |      |       |       |       | Signa | ited/ |
|   |              |   |      |       |       |       | tory) |       |
+---+--------------+---+------+-------+-------+-------+-------+-------+

+---+-------------+---+---------+-------+------+------+-------+---------+
|   | First Name  | A | Ed      | Comp  | Fa   | Work |       |         |
|   | and Surname | g | ucation | any’s | mily | Ex   |       |         |
|   | / Position  | e |         | S     | R    | peri |       |         |
|   |             | ( |         | hare- | elat | ence |       |         |
|   |             | y |         |       | ion- | 5-   |       |         |
|   |             | e |         | ho    | ship | year |       |         |
|   |             | a |         | lding |      | Cr   |       |         |
|   |             | r |         |       | A    | eden |       |         |
|   |             | s |         | Ratio | mong | tial |       |         |
|   |             | ) |         | (%)   | Ex   |      |       |         |
|   |             |   |         |       | ecut |      |       |         |
|   |             |   |         |       | ives |      |       |         |
+---+-------------+---+---------+-------+------+------+-------+---------+
|   |             |   |         |       |      | Dura | Pos   | Organi  |
|   |             |   |         |       |      | tion | ition | zation/ |
|   |             |   |         |       |      |      |       |         |
|   |             |   |         |       |      |      |       | C       |
|   |             |   |         |       |      |      |       | ompany/ |
|   |             |   |         |       |      |      |       |         |
|   |             |   |         |       |      |      |       | B       |
|   |             |   |         |       |      |      |       | usiness |
|   |             |   |         |       |      |      |       | Type    |
+---+-------------+---+---------+-------+------+------+-------+---------+
| 9 | Mr. Vanchai | 6 | Master  | 0.018 | Nil  | 1)   |       |         |
|   | Tosomboon   | 3 | Degree: |       |      | Li   |       |         |
|   |             |   |         |       |      | sted |       |         |
|   | Director    |   | MBA,    |       |      | Com  |       |         |
|   |             |   | Asian   |       |      | pany |       |         |
|   |             |   | In      |       |      |      |       |         |
|   |             |   | stitute |       |      |      |       |         |
|   |             |   | of      |       |      |      |       |         |
|   |             |   | Mana    |       |      |      |       |         |
|   |             |   | gement, |       |      |      |       |         |
|   |             |   | Manila  |       |      |      |       |         |
|   |             |   |         |       |      |      |       |         |
|   |             |   | B       |       |      |      |       |         |
|   |             |   | achelor |       |      |      |       |         |
|   |             |   | Degree: |       |      |      |       |         |
|   |             |   | Law,    |       |      |      |       |         |
|   |             |   |         |       |      |      |       |         |
|   |             |   | Th      |       |      |      |       |         |
|   |             |   | ammasat |       |      |      |       |         |
|   |             |   | Uni     |       |      |      |       |         |
|   |             |   | versity |       |      |      |       |         |
+---+-------------+---+---------+-------+------+------+-------+---------+
|   |             |   |         |       |      | 20   | Dir   | Siam    |
|   |             |   |         |       |      | 12 - | ector | City    |
|   |             |   |         |       |      | Pre  |       | Cement  |
|   |             |   |         |       |      | sent |       | Public  |
|   |             |   |         |       |      |      |       | Company |
|   |             |   |         |       |      |      |       | L       |
|   |             |   |         |       |      |      |       | imited/ |
|   |             |   |         |       |      |      |       | Cement  |
|   |             |   |         |       |      |      |       | P       |
|   |             |   |         |       |      |      |       | roducer |
+---+-------------+---+---------+-------+------+------+-------+---------+
|   |             |   |         |       |      | 2    | Dire  | Siam    |
|   |             |   |         |       |      | 004- | ctor, | City    |
|   |             |   |         |       |      | 2011 | Exec  | Cement  |
|   |             |   |         |       |      |      | utive | Public  |
|   |             |   |         |       |      |      | Vice  | Company |
|   |             |   |         |       |      |      | Pres  | L       |
|   |             |   |         |       |      |      | ident | imited/ |
|   |             |   |         |       |      |      | (Sar  | Cement  |
|   |             |   |         |       |      |      | aburi | P       |
|   |             |   |         |       |      |      | O     | roducer |
|   |             |   |         |       |      |      | perat |         |
|   |             |   |         |       |      |      | ions) |         |
+---+-------------+---+---------+-------+------+------+-------+---------+
|   |             |   |         |       |      | 1999 | Dir   | Lanna   |
|   |             |   |         |       |      | -Pre | ector | Re      |
|   |             |   |         |       |      | sent |       | sources |
|   |             |   |         |       |      |      |       | Public  |
|   |             |   |         |       |      |      |       | Company |
|   |             |   |         |       |      |      |       | L       |
|   |             |   |         |       |      |      |       | imited/ |
|   |             |   |         |       |      |      |       | Coal    |
|   |             |   |         |       |      |      |       | Pro     |
|   |             |   |         |       |      |      |       | duction |
|   |             |   |         |       |      |      |       | &       |
|   |             |   |         |       |      |      |       | Distr   |
|   |             |   |         |       |      |      |       | ibution |
+---+-------------+---+---------+-------+------+------+-------+---------+
|   |             |   |         |       |      | 2)   |       |         |
|   |             |   |         |       |      | Non  |       |         |
|   |             |   |         |       |      | Li   |       |         |
|   |             |   |         |       |      | sted |       |         |
|   |             |   |         |       |      | Com  |       |         |
|   |             |   |         |       |      | pany |       |         |
+---+-------------+---+---------+-------+------+------+-------+---------+
|   |             |   |         |       |      | 2005 | Dir   | Royal   |
|   |             |   |         |       |      | -Pre | ector | Po      |
|   |             |   |         |       |      | sent |       | rcelain |
|   |             |   |         |       |      |      |       | Public  |
|   |             |   |         |       |      |      |       | Company |
|   |             |   |         |       |      |      |       | L       |
|   |             |   |         |       |      |      |       | imited/ |
|   |             |   |         |       |      |      |       |         |
|   |             |   |         |       |      |      |       | Ceramic |
|   |             |   |         |       |      |      |       | Ta      |
|   |             |   |         |       |      |      |       | bleware |
|   |             |   |         |       |      |      |       | Manuf   |
|   |             |   |         |       |      |      |       | acturer |
+---+-------------+---+---------+-------+------+------+-------+---------+
|   |             |   |         |       |      | 2002 | Dir   | Conwood |
|   |             |   |         |       |      | -Pre | ector | Company |
|   |             |   |         |       |      | sent |       | Limited |
|   |             |   |         |       |      |      |       | (Subs   |
|   |             |   |         |       |      |      |       | idiary) |
|   |             |   |         |       |      |      |       | Const   |
|   |             |   |         |       |      |      |       | ruction |
|   |             |   |         |       |      |      |       | M       |
|   |             |   |         |       |      |      |       | aterial |
+---+-------------+---+---------+-------+------+------+-------+---------+
|   |             |   |         |       |      | 2011 | Dir   | Siam    |
|   |             |   |         |       |      | -Jan | ector | City    |
|   |             |   |         |       |      | 2012 |       | Power   |
|   |             |   |         |       |      |      |       | Company |
|   |             |   |         |       |      |      |       | L       |
|   |             |   |         |       |      |      |       | imited/ |
|   |             |   |         |       |      |      |       | (Subsi  |
|   |             |   |         |       |      |      |       | diary)/ |
|   |             |   |         |       |      |      |       | Energy  |
+---+-------------+---+---------+-------+------+------+-------+---------+

+---+------------+---+--------+------+-------+------+-------+---------+
|   | First Name | A | Edu    | C    | F     | Work |       |         |
|   | and        | g | cation | ompa | amily | Ex   |       |         |
|   | Surname /  | e |        | ny’s | Re    | peri |       |         |
|   | Position   |   |        | S    | latio | ence |       |         |
|   |            | ( |        | hare | nship | 5-   |       |         |
|   |            | y |        | -hol | Among | year |       |         |
|   |            | e |        | ding | Execu | Cr   |       |         |
|   |            | a |        | R    | tives | eden |       |         |
|   |            | r |        | atio |       | tial |       |         |
|   |            | s |        | (%)  |       |      |       |         |
|   |            | ) |        |      |       |      |       |         |
+---+------------+---+--------+------+-------+------+-------+---------+
|   |            |   |        |      |       | Dura | Pos   | Organi  |
|   |            |   |        |      |       | tion | ition | zation/ |
|   |            |   |        |      |       |      |       |         |
|   |            |   |        |      |       |      |       | C       |
|   |            |   |        |      |       |      |       | ompany/ |
|   |            |   |        |      |       |      |       |         |
|   |            |   |        |      |       |      |       | B       |
|   |            |   |        |      |       |      |       | usiness |
|   |            |   |        |      |       |      |       | Type    |
+---+------------+---+--------+------+-------+------+-------+---------+
|   | Executive  |   |        |      |       |      |       |         |
|   | Directors³ |   |        |      |       |      |       |         |
+---+------------+---+--------+------+-------+------+-------+---------+
| 1 | Ms.        | 6 | Certif | Nil  | Nil   | 1)   |       |         |
| 0 | Chantana   | 2 | icate: |      |       | Li   |       |         |
|   | Sukumanont |   |        |      |       | sted |       |         |
|   |            |   | Ad     |      |       | Com  |       |         |
|   | Director,  |   | vanced |      |       | pany |       |         |
|   | Deputy     |   | Mana   |      |       |      |       |         |
|   | Chairman   |   | gement |      |       |      |       |         |
|   | of the     |   | Pr     |      |       |      |       |         |
|   | Executive  |   | ogram, |      |       |      |       |         |
|   | Committee  |   | H      |      |       |      |       |         |
|   |            |   | arvard |      |       |      |       |         |
|   |            |   | Bu     |      |       |      |       |         |
|   |            |   | siness |      |       |      |       |         |
|   |            |   | S      |      |       |      |       |         |
|   |            |   | chool, |      |       |      |       |         |
|   |            |   | USA    |      |       |      |       |         |
|   |            |   |        |      |       |      |       |         |
|   |            |   | D      |      |       |      |       |         |
|   |            |   | iploma |      |       |      |       |         |
|   |            |   | in     |      |       |      |       |         |
|   |            |   | Bu     |      |       |      |       |         |
|   |            |   | siness |      |       |      |       |         |
|   |            |   | St     |      |       |      |       |         |
|   |            |   | udies, |      |       |      |       |         |
|   |            |   | The    |      |       |      |       |         |
|   |            |   | Center |      |       |      |       |         |
|   |            |   | for    |      |       |      |       |         |
|   |            |   | Ec     |      |       |      |       |         |
|   |            |   | onomic |      |       |      |       |         |
|   |            |   | and    |      |       |      |       |         |
|   |            |   | Pol    |      |       |      |       |         |
|   |            |   | itical |      |       |      |       |         |
|   |            |   | St     |      |       |      |       |         |
|   |            |   | udies, |      |       |      |       |         |
|   |            |   | UK     |      |       |      |       |         |
|   |            |   |        |      |       |      |       |         |
|   |            |   | Certi  |      |       |      |       |         |
|   |            |   | ficate |      |       |      |       |         |
|   |            |   | :      |      |       |      |       |         |
|   |            |   |        |      |       |      |       |         |
|   |            |   | Exe    |      |       |      |       |         |
|   |            |   | cutive |      |       |      |       |         |
|   |            |   | Co     |      |       |      |       |         |
|   |            |   | aching |      |       |      |       |         |
|   |            |   | Inst   |      |       |      |       |         |
|   |            |   | itute, |      |       |      |       |         |
|   |            |   | UC     |      |       |      |       |         |
|   |            |   | Ber    |      |       |      |       |         |
|   |            |   | keley, |      |       |      |       |         |
|   |            |   | USA    |      |       |      |       |         |
+---+------------+---+--------+------+-------+------+-------+---------+
|   |            |   |        |      |       | 20   | Dire  | Siam    |
|   |            |   |        |      |       | 06 - | ctor, | City    |
|   |            |   |        |      |       | 21   | D     | Cement  |
|   |            |   |        |      |       | Dece | eputy | Public  |
|   |            |   |        |      |       | mber | Cha   | Company |
|   |            |   |        |      |       | 2012 | irman | L       |
|   |            |   |        |      |       |      | of    | imited/ |
|   |            |   |        |      |       |      | the   |         |
|   |            |   |        |      |       |      | Exec  | Cement  |
|   |            |   |        |      |       |      | utive | P       |
|   |            |   |        |      |       |      | Comm  | roducer |
|   |            |   |        |      |       |      | ittee |         |
+---+------------+---+--------+------+-------+------+-------+---------+
|   |            |   |        |      |       | 2    | Dire  | Siam    |
|   |            |   |        |      |       | 004- | ctor, | City    |
|   |            |   |        |      |       | 2006 | Exec  | Cement  |
|   |            |   |        |      |       |      | utive | Public  |
|   |            |   |        |      |       |      | Vice  | Company |
|   |            |   |        |      |       |      | Pres  | L       |
|   |            |   |        |      |       |      | ident | imited/ |
|   |            |   |        |      |       |      | (Cus  |         |
|   |            |   |        |      |       |      | tomer | Cement  |
|   |            |   |        |      |       |      | Rel   | P       |
|   |            |   |        |      |       |      | ation | roducer |
|   |            |   |        |      |       |      | ship) |         |
+---+------------+---+--------+------+-------+------+-------+---------+
|   |            |   |        |      |       | 20   | I     | Minor   |
|   |            |   |        |      |       | 10 - | ndepe | Intern  |
|   |            |   |        |      |       | A    | ndent | ational |
|   |            |   |        |      |       | pril | Dir   | Public  |
|   |            |   |        |      |       | 2012 | ector | Company |
|   |            |   |        |      |       |      | and   | L       |
|   |            |   |        |      |       |      | M     | imited/ |
|   |            |   |        |      |       |      | ember |         |
|   |            |   |        |      |       |      | of    | Hosp    |
|   |            |   |        |      |       |      | Audit | itality |
|   |            |   |        |      |       |      | Comm  | and     |
|   |            |   |        |      |       |      | ittee | leisure |
+---+------------+---+--------+------+-------+------+-------+---------+
|   |            |   |        |      |       | 2)   |       |         |
|   |            |   |        |      |       | Non  |       |         |
|   |            |   |        |      |       | Li   |       |         |
|   |            |   |        |      |       | sted |       |         |
|   |            |   |        |      |       | Com  |       |         |
|   |            |   |        |      |       | pany |       |         |
+---+------------+---+--------+------+-------+------+-------+---------+
|   |            |   |        |      |       | Pre  | Vice  | Thai    |
|   |            |   |        |      |       | sent | Cha   | Cement  |
|   |            |   |        |      |       |      | irman | Manu    |
|   |            |   |        |      |       |      |       | facture |
|   |            |   |        |      |       |      |       | A       |
|   |            |   |        |      |       |      |       | ssociat |
|   |            |   |        |      |       |      |       | ion/Non |
|   |            |   |        |      |       |      |       | -profit |
|   |            |   |        |      |       |      |       | Organ   |
|   |            |   |        |      |       |      |       | ization |
+---+------------+---+--------+------+-------+------+-------+---------+
|   |            |   |        |      |       | Pre  | Dir   | Thai    |
|   |            |   |        |      |       | sent | ector | Listed  |
|   |            |   |        |      |       |      |       | Co      |
|   |            |   |        |      |       |      |       | mpanies |
|   |            |   |        |      |       |      |       | A       |
|   |            |   |        |      |       |      |       | ssociat |
|   |            |   |        |      |       |      |       | ion/Non |
|   |            |   |        |      |       |      |       | -profit |
|   |            |   |        |      |       |      |       | Organ   |
|   |            |   |        |      |       |      |       | ization |
+---+------------+---+--------+------+-------+------+-------+---------+
|   |            |   |        |      |       | Febr | Cha   | Siam    |
|   |            |   |        |      |       | uary | irman | City    |
|   |            |   |        |      |       | 20   |       | C       |
|   |            |   |        |      |       | 12 - |       | oncrete |
|   |            |   |        |      |       | Pre  |       | Company |
|   |            |   |        |      |       | sent |       | Limited |
|   |            |   |        |      |       |      |       | (Subsi  |
|   |            |   |        |      |       |      |       | diary)/ |
|   |            |   |        |      |       |      |       | Ready   |
|   |            |   |        |      |       |      |       | -Mixed  |
|   |            |   |        |      |       |      |       | c       |
|   |            |   |        |      |       |      |       | oncrete |
|   |            |   |        |      |       |      |       | and     |
|   |            |   |        |      |       |      |       | agg     |
|   |            |   |        |      |       |      |       | regates |
+---+------------+---+--------+------+-------+------+-------+---------+
|   |            |   |        |      |       | 20   | Dir   | Siam    |
|   |            |   |        |      |       | 04 - | ector | City    |
|   |            |   |        |      |       | Jan  |       | C       |
|   |            |   |        |      |       | uary |       | oncrete |
|   |            |   |        |      |       |      |       | Company |
|   |            |   |        |      |       | 2012 |       | Limited |
|   |            |   |        |      |       |      |       | (Subsi  |
|   |            |   |        |      |       |      |       | diary)/ |
|   |            |   |        |      |       |      |       | Ready   |
|   |            |   |        |      |       |      |       | -Mixed  |
|   |            |   |        |      |       |      |       | c       |
|   |            |   |        |      |       |      |       | oncrete |
|   |            |   |        |      |       |      |       | and     |
|   |            |   |        |      |       |      |       | agg     |
|   |            |   |        |      |       |      |       | regates |
+---+------------+---+--------+------+-------+------+-------+---------+
|   |            |   |        |      |       | 2002 | Dir   | Conwood |
|   |            |   |        |      |       | -Pre | ector | Company |
|   |            |   |        |      |       | sent |       | Limited |
|   |            |   |        |      |       |      |       | (Subsi  |
|   |            |   |        |      |       |      |       | diary)/ |
|   |            |   |        |      |       |      |       |         |
|   |            |   |        |      |       |      |       | Const   |
|   |            |   |        |      |       |      |       | ruction |
|   |            |   |        |      |       |      |       | M       |
|   |            |   |        |      |       |      |       | aterial |
+---+------------+---+--------+------+-------+------+-------+---------+
|   |            |   |        |      |       | Nove | Cha   | INSEE   |
|   |            |   |        |      |       | mber | irman | Super   |
|   |            |   |        |      |       | 2012 |       | Block   |
|   |            |   |        |      |       | -Pre |       | Company |
|   |            |   |        |      |       | sent |       | L       |
|   |            |   |        |      |       |      |       | imited/ |
|   |            |   |        |      |       |      |       | (Subsi  |
|   |            |   |        |      |       |      |       | diary)/ |
|   |            |   |        |      |       |      |       | Light   |
|   |            |   |        |      |       |      |       | weight  |
|   |            |   |        |      |       |      |       | Block   |
|   |            |   |        |      |       |      |       | P       |
|   |            |   |        |      |       |      |       | roducer |
+---+------------+---+--------+------+-------+------+-------+---------+

+---+-------------+---+--------+------+------+------+-------+----------+
|   | First Name  | A | Edu    | C    | Fa   | Work |       |          |
|   | and Surname | g | cation | ompa | mily | Ex   |       |          |
|   | / Position  | e |        | ny’s | Rela | peri |       |          |
|   |             |   |        | S    | tion | ence |       |          |
|   |             | ( |        | hare | ship | 5-   |       |          |
|   |             | y |        | -hol | A    | year |       |          |
|   |             | e |        | ding | mong | Cr   |       |          |
|   |             | a |        | R    | Ex   | eden |       |          |
|   |             | r |        | atio | ecut | tial |       |          |
|   |             | s |        | (%)  | ives |      |       |          |
|   |             | ) |        |      |      |      |       |          |
+---+-------------+---+--------+------+------+------+-------+----------+
|   |             |   |        |      |      | Dura | Pos   | Organ    |
|   |             |   |        |      |      | tion | ition | ization/ |
|   |             |   |        |      |      |      |       |          |
|   |             |   |        |      |      |      |       | Company/ |
|   |             |   |        |      |      |      |       |          |
|   |             |   |        |      |      |      |       | Business |
|   |             |   |        |      |      |      |       | Type     |
+---+-------------+---+--------+------+------+------+-------+----------+
| 1 | Mr.         | 5 | Master | Nil  | Nil  | 1)   |       |          |
| 1 | Philippe    | 5 | D      |      |      | Li   |       |          |
|   | Arto        |   | egree: |      |      | sted |       |          |
|   |             |   | Public |      |      | Com  |       |          |
|   | Managing    |   | Adm    |      |      | pany |       |          |
|   | Director    |   | inistr |      |      |      |       |          |
|   |             |   | ation, |      |      |      |       |          |
|   |             |   | H      |      |      |      |       |          |
|   |             |   | arvard |      |      |      |       |          |
|   |             |   | K      |      |      |      |       |          |
|   |             |   | ennedy |      |      |      |       |          |
|   |             |   | S      |      |      |      |       |          |
|   |             |   | chool, |      |      |      |       |          |
|   |             |   | B      |      |      |      |       |          |
|   |             |   | oston, |      |      |      |       |          |
|   |             |   | USA    |      |      |      |       |          |
|   |             |   |        |      |      |      |       |          |
|   |             |   | Master |      |      |      |       |          |
|   |             |   | D      |      |      |      |       |          |
|   |             |   | egree: |      |      |      |       |          |
|   |             |   | Civil  |      |      |      |       |          |
|   |             |   | Engine |      |      |      |       |          |
|   |             |   | ering, |      |      |      |       |          |
|   |             |   |        |      |      |      |       |          |
|   |             |   | Ecole  |      |      |      |       |          |
|   |             |   | Nat    |      |      |      |       |          |
|   |             |   | ionale |      |      |      |       |          |
|   |             |   |        |      |      |      |       |          |
|   |             |   | Des    |      |      |      |       |          |
|   |             |   | Ponts  |      |      |      |       |          |
|   |             |   | Et     |      |      |      |       |          |
|   |             |   | Chau   |      |      |      |       |          |
|   |             |   | ssees, |      |      |      |       |          |
|   |             |   | Pari   |      |      |      |       |          |
|   |             |   |        |      |      |      |       |          |
|   |             |   | Ba     |      |      |      |       |          |
|   |             |   | chelor |      |      |      |       |          |
|   |             |   | D      |      |      |      |       |          |
|   |             |   | egree: |      |      |      |       |          |
|   |             |   |        |      |      |      |       |          |
|   |             |   | S      |      |      |      |       |          |
|   |             |   | cience |      |      |      |       |          |
|   |             |   | and    |      |      |      |       |          |
|   |             |   | Engine |      |      |      |       |          |
|   |             |   | ering, |      |      |      |       |          |
|   |             |   |        |      |      |      |       |          |
|   |             |   | Ecole  |      |      |      |       |          |
|   |             |   |        |      |      |      |       |          |
|   |             |   | Po     |      |      |      |       |          |
|   |             |   | lytech |      |      |      |       |          |
|   |             |   | nique, |      |      |      |       |          |
|   |             |   |        |      |      |      |       |          |
|   |             |   | Paris  |      |      |      |       |          |
+---+-------------+---+--------+------+------+------+-------+----------+
|   |             |   |        |      |      | 2009 | Man   | Siam     |
|   |             |   |        |      |      | -Pre | aging | City     |
|   |             |   |        |      |      | sent | Dire  | Cement   |
|   |             |   |        |      |      |      | ctor, | Public   |
|   |             |   |        |      |      |      | Cha   | Company  |
|   |             |   |        |      |      |      | irman | Limited/ |
|   |             |   |        |      |      |      | of    | Cement   |
|   |             |   |        |      |      |      | the   | Producer |
|   |             |   |        |      |      |      | Exec  |          |
|   |             |   |        |      |      |      | utive |          |
|   |             |   |        |      |      |      | Comm  |          |
|   |             |   |        |      |      |      | ittee |          |
+---+-------------+---+--------+------+------+------+-------+----------+
|   |             |   |        |      |      | 2010 | Dir   | Lanna    |
|   |             |   |        |      |      | -Pre | ector | R        |
|   |             |   |        |      |      | sent |       | esources |
|   |             |   |        |      |      |      |       | Public   |
|   |             |   |        |      |      |      |       | Company  |
|   |             |   |        |      |      |      |       | Limited/ |
|   |             |   |        |      |      |      |       | Coal     |
|   |             |   |        |      |      |      |       | Pr       |
|   |             |   |        |      |      |      |       | oduction |
|   |             |   |        |      |      |      |       | &        |
|   |             |   |        |      |      |      |       | Dist     |
|   |             |   |        |      |      |      |       | ribution |
+---+-------------+---+--------+------+------+------+-------+----------+
|   |             |   |        |      |      | 2    | Pres  | ST.      |
|   |             |   |        |      |      | 003- | ident | Lawrence |
|   |             |   |        |      |      | 2008 | and   | Cement,  |
|   |             |   |        |      |      |      | Chief | Holcim   |
|   |             |   |        |      |      |      | of    | Group,   |
|   |             |   |        |      |      |      | Exec  | Canada/  |
|   |             |   |        |      |      |      | utive | Cement   |
|   |             |   |        |      |      |      | Of    | Producer |
|   |             |   |        |      |      |      | ficer |          |
+---+-------------+---+--------+------+------+------+-------+----------+
|   |             |   |        |      |      | 2)   |       |          |
|   |             |   |        |      |      | Non  |       |          |
|   |             |   |        |      |      | Li   |       |          |
|   |             |   |        |      |      | sted |       |          |
|   |             |   |        |      |      | Com  |       |          |
|   |             |   |        |      |      | pany |       |          |
+---+-------------+---+--------+------+------+------+-------+----------+
|   |             |   |        |      |      | Febr | Cha   | Siam     |
|   |             |   |        |      |      | uary | irman | City     |
|   |             |   |        |      |      | 20   |       | Concrete |
|   |             |   |        |      |      | 12 - |       | Company  |
|   |             |   |        |      |      | Pre  |       | Limited  |
|   |             |   |        |      |      | sent |       | (Subs    |
|   |             |   |        |      |      |      |       | idiary)/ |
|   |             |   |        |      |      |      |       |          |
|   |             |   |        |      |      |      |       | Rea      |
|   |             |   |        |      |      |      |       | dy-mixed |
|   |             |   |        |      |      |      |       | concrete |
|   |             |   |        |      |      |      |       | and      |
|   |             |   |        |      |      |      |       | ag       |
|   |             |   |        |      |      |      |       | gregates |
+---+-------------+---+--------+------+------+------+-------+----------+
|   |             |   |        |      |      | 20   | Dir   | Siam     |
|   |             |   |        |      |      | 09 - | ector | City     |
|   |             |   |        |      |      | Jan  |       | Concrete |
|   |             |   |        |      |      | uary |       | Company  |
|   |             |   |        |      |      | 2012 |       | Limited  |
|   |             |   |        |      |      |      |       | (Subs    |
|   |             |   |        |      |      |      |       | idiary)/ |
|   |             |   |        |      |      |      |       |          |
|   |             |   |        |      |      |      |       | Rea      |
|   |             |   |        |      |      |      |       | dy-mixed |
|   |             |   |        |      |      |      |       | concrete |
|   |             |   |        |      |      |      |       | and      |
|   |             |   |        |      |      |      |       | ag       |
|   |             |   |        |      |      |      |       | gregates |
+---+-------------+---+--------+------+------+------+-------+----------+
|   |             |   |        |      |      | Febr | Dir   | Conwood  |
|   |             |   |        |      |      | uary | ector | Company  |
|   |             |   |        |      |      | 20   |       | Limited  |
|   |             |   |        |      |      | 12 - |       | (Subs    |
|   |             |   |        |      |      | Pre  |       | idiary)/ |
|   |             |   |        |      |      | sent |       |          |
|   |             |   |        |      |      |      |       | Cons     |
|   |             |   |        |      |      |      |       | truction |
|   |             |   |        |      |      |      |       | Material |
+---+-------------+---+--------+------+------+------+-------+----------+
|   |             |   |        |      |      | 20   | Cha   | Conwood  |
|   |             |   |        |      |      | 09 - | irman | Company  |
|   |             |   |        |      |      | Jan  |       | Limited  |
|   |             |   |        |      |      | uary |       | (Subs    |
|   |             |   |        |      |      | 2012 |       | idiary)/ |
|   |             |   |        |      |      |      |       |          |
|   |             |   |        |      |      |      |       | Cons     |
|   |             |   |        |      |      |      |       | truction |
|   |             |   |        |      |      |      |       | Material |
+---+-------------+---+--------+------+------+------+-------+----------+
|   |             |   |        |      |      | 2    | Cha   | Siam     |
|   |             |   |        |      |      | 011- | irman | City     |
|   |             |   |        |      |      | Pre  |       | Power    |
|   |             |   |        |      |      | sent |       | Limited  |
|   |             |   |        |      |      |      |       | (Subs    |
|   |             |   |        |      |      |      |       | idiary)/ |
|   |             |   |        |      |      |      |       |          |
|   |             |   |        |      |      |      |       | Energy   |
+---+-------------+---+--------+------+------+------+-------+----------+
|   |             |   |        |      |      | Nove | Dir   | INSEE    |
|   |             |   |        |      |      | mber | ector | Super    |
|   |             |   |        |      |      | 20   |       | Block    |
|   |             |   |        |      |      | 12 - |       | Company  |
|   |             |   |        |      |      | Pre  |       | Limited/ |
|   |             |   |        |      |      | sent |       | (Subs    |
|   |             |   |        |      |      |      |       | idiary)/ |
|   |             |   |        |      |      |      |       | Light    |
|   |             |   |        |      |      |      |       | weight   |
|   |             |   |        |      |      |      |       | Block    |
|   |             |   |        |      |      |      |       | Producer |
+---+-------------+---+--------+------+------+------+-------+----------+

+---+--------------+---+--------+-------+------+-----+------+---------+
|   | First Name   | A | Edu    | Comp  | Fa   | W   |      |         |
|   | and Surname  | g | cation | any’s | mily | ork |      |         |
|   | / Position   | e |        | Sh    | Rela | E   |      |         |
|   |              |   |        | areho | tion | xpe |      |         |
|   |              | ( |        | lding | ship | rie |      |         |
|   |              | y |        | Ratio | A    | nce |      |         |
|   |              | e |        | (%)   | mong | 5-y |      |         |
|   |              | a |        |       | Ex   | ear |      |         |
|   |              | r |        |       | ecut | C   |      |         |
|   |              | s |        |       | ives | red |      |         |
|   |              | ) |        |       |      | ent |      |         |
|   |              |   |        |       |      | ial |      |         |
+---+--------------+---+--------+-------+------+-----+------+---------+
|   |              |   |        |       |      | Du  | Posi | Organi  |
|   |              |   |        |       |      | rat | tion | zation/ |
|   |              |   |        |       |      | ion |      |         |
|   |              |   |        |       |      |     |      | C       |
|   |              |   |        |       |      |     |      | ompany/ |
|   |              |   |        |       |      |     |      |         |
|   |              |   |        |       |      |     |      | B       |
|   |              |   |        |       |      |     |      | usiness |
|   |              |   |        |       |      |     |      | Type    |
+---+--------------+---+--------+-------+------+-----+------+---------+
|   |   Executive  |   |        |       |      |     |      |         |
|   |   Committee  |   |        |       |      |     |      |         |
|   |   (other     |   |        |       |      |     |      |         |
|   |   member who |   |        |       |      |     |      |         |
|   |   is not a   |   |        |       |      |     |      |         |
|   |   director)  |   |        |       |      |     |      |         |
+---+--------------+---+--------+-------+------+-----+------+---------+
| 1 | Mr.Chandana  | 4 | Ass    | 0.001 | Nil  | 1)  |      |         |
| 2 | Liyanage     | 7 | ociate |       |      | Lis |      |         |
|   |              |   | m      |       |      | ted |      |         |
|   | Senior Vice  |   | ember, |       |      | C   |      |         |
|   | President    |   | Ins    |       |      | omp |      |         |
|   | (Finance and |   | titute |       |      | any |      |         |
|   | Controlling) |   | of the |       |      |     |      |         |
|   |              |   | Cha    |       |      |     |      |         |
|   |              |   | rtered |       |      |     |      |         |
|   |              |   | Accoun |       |      |     |      |         |
|   |              |   | tants, |       |      |     |      |         |
|   |              |   | Sri    |       |      |     |      |         |
|   |              |   | Lanka  |       |      |     |      |         |
|   |              |   |        |       |      |     |      |         |
|   |              |   | Member |       |      |     |      |         |
|   |              |   | of the |       |      |     |      |         |
|   |              |   | Cer    |       |      |     |      |         |
|   |              |   | tified |       |      |     |      |         |
|   |              |   | Mana   |       |      |     |      |         |
|   |              |   | gement |       |      |     |      |         |
|   |              |   | Accoun |       |      |     |      |         |
|   |              |   | tants, |       |      |     |      |         |
|   |              |   | Aus    |       |      |     |      |         |
|   |              |   | tralia |       |      |     |      |         |
|   |              |   |        |       |      |     |      |         |
|   |              |   | Fellow |       |      |     |      |         |
|   |              |   | member |       |      |     |      |         |
|   |              |   | of the |       |      |     |      |         |
|   |              |   | S      |       |      |     |      |         |
|   |              |   | ociety |       |      |     |      |         |
|   |              |   | of     |       |      |     |      |         |
|   |              |   | Cer    |       |      |     |      |         |
|   |              |   | tified |       |      |     |      |         |
|   |              |   | Mana   |       |      |     |      |         |
|   |              |   | gement |       |      |     |      |         |
|   |              |   | Accoun |       |      |     |      |         |
|   |              |   | tants, |       |      |     |      |         |
|   |              |   | Sri    |       |      |     |      |         |
|   |              |   | Lanka  |       |      |     |      |         |
+---+--------------+---+--------+-------+------+-----+------+---------+
|   |              |   |        |       |      | 201 | Se   | Siam    |
|   |              |   |        |       |      | 1 - | nior | City    |
|   |              |   |        |       |      | P   | Vice | Cement  |
|   |              |   |        |       |      | res | P    | Public  |
|   |              |   |        |       |      | ent | resi | Company |
|   |              |   |        |       |      |     | dent | L       |
|   |              |   |        |       |      |     | (Fin | imited/ |
|   |              |   |        |       |      |     | ance | Cement  |
|   |              |   |        |       |      |     | and  | P       |
|   |              |   |        |       |      |     | Cont | roducer |
|   |              |   |        |       |      |     | roll |         |
|   |              |   |        |       |      |     | ing) |         |
+---+--------------+---+--------+-------+------+-----+------+---------+
|   |              |   |        |       |      | 200 | Regi | Holcim  |
|   |              |   |        |       |      | 5 - | onal | Group   |
|   |              |   |        |       |      | 2   | Co   | Support |
|   |              |   |        |       |      | 010 | ntro | Ltd,    |
|   |              |   |        |       |      |     | ller | Switz   |
|   |              |   |        |       |      |     |      | erland/ |
|   |              |   |        |       |      |     | S    | S       |
|   |              |   |        |       |      |     | outh | ervices |
|   |              |   |        |       |      |     | As   | P       |
|   |              |   |        |       |      |     | ia/A | rovider |
|   |              |   |        |       |      |     | SEAN | for     |
|   |              |   |        |       |      |     |      | Group   |
|   |              |   |        |       |      |     |      | Co      |
|   |              |   |        |       |      |     |      | mpanies |
+---+--------------+---+--------+-------+------+-----+------+---------+
|   |              |   |        |       |      | 200 | Head | Holcim  |
|   |              |   |        |       |      | 2 - | of   | Lanka   |
|   |              |   |        |       |      | 2   | Fin  | Ltd./   |
|   |              |   |        |       |      | 005 | ance | Cement  |
|   |              |   |        |       |      |     |      | P       |
|   |              |   |        |       |      |     |      | roducer |
+---+--------------+---+--------+-------+------+-----+------+---------+
|   |              |   |        |       |      | 199 | Fin  | Coca    |
|   |              |   |        |       |      | 6 - | ance | Cola    |
|   |              |   |        |       |      | 2   | Man  | Be      |
|   |              |   |        |       |      | 002 | ager | verages |
|   |              |   |        |       |      |     |      | Lanka   |
|   |              |   |        |       |      |     |      | Ltd./   |
|   |              |   |        |       |      |     |      | Food    |
|   |              |   |        |       |      |     |      | and     |
|   |              |   |        |       |      |     |      | Be      |
|   |              |   |        |       |      |     |      | verage, |
|   |              |   |        |       |      |     |      | M       |
|   |              |   |        |       |      |     |      | arketer |
|   |              |   |        |       |      |     |      | p       |
|   |              |   |        |       |      |     |      | roducer |
+---+--------------+---+--------+-------+------+-----+------+---------+
|   |              |   |        |       |      | 199 | Se   | Ernst & |
|   |              |   |        |       |      | 2 - | nior | Young   |
|   |              |   |        |       |      | 1   | Ac   | Dubai/  |
|   |              |   |        |       |      | 996 | coun | Acc     |
|   |              |   |        |       |      |     | tant | ounting |
|   |              |   |        |       |      |     |      | and     |
|   |              |   |        |       |      |     |      | Con     |
|   |              |   |        |       |      |     |      | sulting |
+---+--------------+---+--------+-------+------+-----+------+---------+
|   |              |   |        |       |      | 199 | A    | BDO     |
|   |              |   |        |       |      | 0 - | udit | Hathy & |
|   |              |   |        |       |      | 1   | Man  | Co/     |
|   |              |   |        |       |      | 992 | ager | Audit   |
|   |              |   |        |       |      |     |      | P       |
|   |              |   |        |       |      |     |      | ractice |
+---+--------------+---+--------+-------+------+-----+------+---------+
|   |              |   |        |       |      | 2)  |      |         |
|   |              |   |        |       |      | Non |      |         |
|   |              |   |        |       |      | Lis |      |         |
|   |              |   |        |       |      | ted |      |         |
|   |              |   |        |       |      | C   |      |         |
|   |              |   |        |       |      | omp |      |         |
|   |              |   |        |       |      | any |      |         |
+---+--------------+---+--------+-------+------+-----+------+---------+
|   |              |   |        |       |      | 201 | Dire | Siam    |
|   |              |   |        |       |      | 1 - | ctor | City    |
|   |              |   |        |       |      | P   |      | Power   |
|   |              |   |        |       |      | res |      | Company |
|   |              |   |        |       |      | ent |      | Limited |
|   |              |   |        |       |      |     |      | (Subsi  |
|   |              |   |        |       |      |     |      | diary)/ |
|   |              |   |        |       |      |     |      |         |
|   |              |   |        |       |      |     |      | Energy  |
+---+--------------+---+--------+-------+------+-----+------+---------+
|   |              |   |        |       |      | No  | Dire | INSEE   |
|   |              |   |        |       |      | vem | ctor | Super   |
|   |              |   |        |       |      | ber |      | Block   |
|   |              |   |        |       |      | 20  |      | Company |
|   |              |   |        |       |      | 12- |      | L       |
|   |              |   |        |       |      |     |      | imited/ |
|   |              |   |        |       |      | P   |      | (Subsi  |
|   |              |   |        |       |      | res |      | diary)/ |
|   |              |   |        |       |      | ent |      | Light   |
|   |              |   |        |       |      |     |      | weight  |
|   |              |   |        |       |      |     |      | Block   |
|   |              |   |        |       |      |     |      | P       |
|   |              |   |        |       |      |     |      | roducer |
+---+--------------+---+--------+-------+------+-----+------+---------+
|   |              |   |        |       |      |     |      |         |
+---+--------------+---+--------+-------+------+-----+------+---------+

+---+--------------+---+--------+-------+------+-----+------+--------+
|   | First Name   | A | Edu    | Comp  | Fa   | W   |      |        |
|   | and Surname  | g | cation | any’s | mily | ork |      |        |
|   | / Position   | e |        | Sh    | Rela | E   |      |        |
|   |              |   |        | areho | tion | xpe |      |        |
|   |              | ( |        | lding | ship | rie |      |        |
|   |              | y |        | Ratio | A    | nce |      |        |
|   |              | e |        | (%)   | mong | 5-y |      |        |
|   |              | a |        |       | Ex   | ear |      |        |
|   |              | r |        |       | ecut | C   |      |        |
|   |              | s |        |       | ives | red |      |        |
|   |              | ) |        |       |      | ent |      |        |
|   |              |   |        |       |      | ial |      |        |
+---+--------------+---+--------+-------+------+-----+------+--------+
|   |              |   |        |       |      | Du  | Posi | O      |
|   |              |   |        |       |      | rat | tion | rganiz |
|   |              |   |        |       |      | ion |      | ation/ |
|   |              |   |        |       |      |     |      |        |
|   |              |   |        |       |      |     |      | Co     |
|   |              |   |        |       |      |     |      | mpany/ |
|   |              |   |        |       |      |     |      |        |
|   |              |   |        |       |      |     |      | Bu     |
|   |              |   |        |       |      |     |      | siness |
|   |              |   |        |       |      |     |      | Type   |
+---+--------------+---+--------+-------+------+-----+------+--------+
| 1 | Mr. Siva     | 5 | Certif | 0.120 | Nil  | 1)  |      |        |
| 3 | Mahasandana  | 0 | icate: |       |      | Lis |      |        |
|   |              |   |        |       |      | ted |      |        |
|   | Senior Vice  |   | Ad     |       |      | C   |      |        |
|   | President    |   | vanced |       |      | omp |      |        |
|   |              |   | Mana   |       |      | any |      |        |
|   |              |   | gement |       |      |     |      |        |
|   |              |   | Pr     |       |      |     |      |        |
|   |              |   | ogram, |       |      |     |      |        |
|   |              |   |        |       |      |     |      |        |
|   |              |   | H      |       |      |     |      |        |
|   |              |   | arvard |       |      |     |      |        |
|   |              |   |        |       |      |     |      |        |
|   |              |   | Bu     |       |      |     |      |        |
|   |              |   | siness |       |      |     |      |        |
|   |              |   |        |       |      |     |      |        |
|   |              |   | S      |       |      |     |      |        |
|   |              |   | chool, |       |      |     |      |        |
|   |              |   | USA    |       |      |     |      |        |
|   |              |   |        |       |      |     |      |        |
|   |              |   | Master |       |      |     |      |        |
|   |              |   | D      |       |      |     |      |        |
|   |              |   | egree: |       |      |     |      |        |
|   |              |   |        |       |      |     |      |        |
|   |              |   | MBA,   |       |      |     |      |        |
|   |              |   |        |       |      |     |      |        |
|   |              |   | F      |       |      |     |      |        |
|   |              |   | inance |       |      |     |      |        |
|   |              |   | and    |       |      |     |      |        |
|   |              |   | Inve   |       |      |     |      |        |
|   |              |   | stment |       |      |     |      |        |
|   |              |   |        |       |      |     |      |        |
|   |              |   | (Beta  |       |      |     |      |        |
|   |              |   | Gamma  |       |      |     |      |        |
|   |              |   | S      |       |      |     |      |        |
|   |              |   | igma), |       |      |     |      |        |
|   |              |   |        |       |      |     |      |        |
|   |              |   | The    |       |      |     |      |        |
|   |              |   | George |       |      |     |      |        |
|   |              |   | Wash   |       |      |     |      |        |
|   |              |   | ington |       |      |     |      |        |
|   |              |   | Unive  |       |      |     |      |        |
|   |              |   | rsity, |       |      |     |      |        |
|   |              |   |        |       |      |     |      |        |
|   |              |   | USA    |       |      |     |      |        |
|   |              |   |        |       |      |     |      |        |
|   |              |   | Ba     |       |      |     |      |        |
|   |              |   | chelor |       |      |     |      |        |
|   |              |   | D      |       |      |     |      |        |
|   |              |   | egree: |       |      |     |      |        |
|   |              |   |        |       |      |     |      |        |
|   |              |   | Mech   |       |      |     |      |        |
|   |              |   | anical |       |      |     |      |        |
|   |              |   | Engine |       |      |     |      |        |
|   |              |   | ering, |       |      |     |      |        |
|   |              |   | C      |       |      |     |      |        |
|   |              |   | hulalo |       |      |     |      |        |
|   |              |   | ngkorn |       |      |     |      |        |
|   |              |   | Univ   |       |      |     |      |        |
|   |              |   | ersity |       |      |     |      |        |
+---+--------------+---+--------+-------+------+-----+------+--------+
|   |              |   |        |       |      | 2   | Se   | Siam   |
|   |              |   |        |       |      | 012 | nior | City   |
|   |              |   |        |       |      | onw | Vice | Cement |
|   |              |   |        |       |      | ard | P    | Public |
|   |              |   |        |       |      |     | resi | C      |
|   |              |   |        |       |      |     | dent | ompany |
|   |              |   |        |       |      |     | (    | Li     |
|   |              |   |        |       |      |     | Sara | mited/ |
|   |              |   |        |       |      |     | buri | Cement |
|   |              |   |        |       |      |     | Ope  | Pr     |
|   |              |   |        |       |      |     | rati | oducer |
|   |              |   |        |       |      |     | ons) |        |
+---+--------------+---+--------+-------+------+-----+------+--------+
|   |              |   |        |       |      |     |      |        |
+---+--------------+---+--------+-------+------+-----+------+--------+
|   |              |   |        |       |      |     |      |        |
+---+--------------+---+--------+-------+------+-----+------+--------+
|   |              |   |        |       |      | 200 | Se   | Siam   |
|   |              |   |        |       |      | 9-2 | nior | City   |
|   |              |   |        |       |      | 011 | Vice | Cement |
|   |              |   |        |       |      |     | P    | Public |
|   |              |   |        |       |      |     | resi | C      |
|   |              |   |        |       |      |     | dent | ompany |
|   |              |   |        |       |      |     | (RMX | Li     |
|   |              |   |        |       |      |     | &    | mited/ |
|   |              |   |        |       |      |     | Agg  | Cement |
|   |              |   |        |       |      |     | rega | Pr     |
|   |              |   |        |       |      |     | tes) | oducer |
+---+--------------+---+--------+-------+------+-----+------+--------+
|   |              |   |        |       |      | 200 | Vice | Siam   |
|   |              |   |        |       |      | 7-2 | P    | City   |
|   |              |   |        |       |      | 009 | resi | Cement |
|   |              |   |        |       |      |     | dent | Public |
|   |              |   |        |       |      |     | Prof | C      |
|   |              |   |        |       |      |     | essi | ompany |
|   |              |   |        |       |      |     | onal | Li     |
|   |              |   |        |       |      |     | C    | mited/ |
|   |              |   |        |       |      |     | usto | Cement |
|   |              |   |        |       |      |     | mers | Pr     |
|   |              |   |        |       |      |     |      | oducer |
+---+--------------+---+--------+-------+------+-----+------+--------+
|   |              |   |        |       |      |     |      |        |
+---+--------------+---+--------+-------+------+-----+------+--------+
|   |              |   |        |       |      | 2)  |      |        |
|   |              |   |        |       |      | Non |      |        |
|   |              |   |        |       |      | Lis |      |        |
|   |              |   |        |       |      | ted |      |        |
|   |              |   |        |       |      | C   |      |        |
|   |              |   |        |       |      | omp |      |        |
|   |              |   |        |       |      | any |      |        |
+---+--------------+---+--------+-------+------+-----+------+--------+
|   |              |   |        |       |      | 200 | Mana | Siam   |
|   |              |   |        |       |      | 4-J | ging | City   |
|   |              |   |        |       |      | anu | Dire | Co     |
|   |              |   |        |       |      | ary | ctor | ncrete |
|   |              |   |        |       |      | 2   |      | C      |
|   |              |   |        |       |      | 012 |      | ompany |
|   |              |   |        |       |      |     |      | L      |
|   |              |   |        |       |      |     |      | imited |
|   |              |   |        |       |      |     |      | (Subsi |
|   |              |   |        |       |      |     |      | diary) |
|   |              |   |        |       |      |     |      | Ready  |
|   |              |   |        |       |      |     |      | -Mixed |
|   |              |   |        |       |      |     |      | Co     |
|   |              |   |        |       |      |     |      | ncrete |
|   |              |   |        |       |      |     |      | and    |
|   |              |   |        |       |      |     |      | Aggr   |
|   |              |   |        |       |      |     |      | egates |
+---+--------------+---+--------+-------+------+-----+------+--------+
|   |              |   |        |       |      | 201 | Dire | Siam   |
|   |              |   |        |       |      | 1-P | ctor | City   |
|   |              |   |        |       |      | res |      | Power  |
|   |              |   |        |       |      | ent |      | C      |
|   |              |   |        |       |      |     |      | ompany |
|   |              |   |        |       |      |     |      | L      |
|   |              |   |        |       |      |     |      | imited |
|   |              |   |        |       |      |     |      | (      |
|   |              |   |        |       |      |     |      | Subsid |
|   |              |   |        |       |      |     |      | iary)/ |
|   |              |   |        |       |      |     |      |        |
|   |              |   |        |       |      |     |      | Energy |
+---+--------------+---+--------+-------+------+-----+------+--------+

+---+--------------+---+--------+-------+------+------+-------+---------+
|   | First Name   | A | Edu    | Comp  | Fa   | Work |       |         |
|   | and Surname  | g | cation | any’s | mily | Ex   |       |         |
|   | / Position   | e |        | Sh    | Rela | peri |       |         |
|   |              |   |        | areho | tion | ence |       |         |
|   |              | ( |        | lding | ship | 5-   |       |         |
|   |              | y |        | Ratio | A    | year |       |         |
|   |              | e |        | (%)   | mong | Cr   |       |         |
|   |              | a |        |       | Ex   | eden |       |         |
|   |              | r |        |       | ecut | tial |       |         |
|   |              | s |        |       | ives |      |       |         |
|   |              | ) |        |       |      |      |       |         |
+---+--------------+---+--------+-------+------+------+-------+---------+
|   |              |   |        |       |      | Dura | Pos   | Organi  |
|   |              |   |        |       |      | tion | ition | zation/ |
|   |              |   |        |       |      |      |       |         |
|   |              |   |        |       |      |      |       | C       |
|   |              |   |        |       |      |      |       | ompany/ |
|   |              |   |        |       |      |      |       |         |
|   |              |   |        |       |      |      |       | B       |
|   |              |   |        |       |      |      |       | usiness |
|   |              |   |        |       |      |      |       | Type    |
+---+--------------+---+--------+-------+------+------+-------+---------+
| 1 | Mr. Tasporn  | 4 | Master | 0     | Nil  | 1)   |       |         |
| 4 | Chantree     | 6 | D      | .001% |      | Li   |       |         |
|   |              |   | egree: |       |      | sted |       |         |
|   | Senior Vice  |   |        |       |      | Com  |       |         |
|   | President    |   | Human  |       |      | pany |       |         |
|   | People &     |   | Reso   |       |      |      |       |         |
|   | Or           |   | urces, |       |      |      |       |         |
|   | ganizational |   | Na     |       |      |      |       |         |
|   | Performance  |   | tional |       |      |      |       |         |
|   | (P&OP)       |   | Ins    |       |      |      |       |         |
|   |              |   | titute |       |      |      |       |         |
|   |              |   | of     |       |      |      |       |         |
|   |              |   | Devel  |       |      |      |       |         |
|   |              |   | opment |       |      |      |       |         |
|   |              |   | Ad     |       |      |      |       |         |
|   |              |   | minist |       |      |      |       |         |
|   |              |   | ration |       |      |      |       |         |
|   |              |   |        |       |      |      |       |         |
|   |              |   | Master |       |      |      |       |         |
|   |              |   | D      |       |      |      |       |         |
|   |              |   | egree: |       |      |      |       |         |
|   |              |   |        |       |      |      |       |         |
|   |              |   | Master |       |      |      |       |         |
|   |              |   | of     |       |      |      |       |         |
|   |              |   | Art,   |       |      |      |       |         |
|   |              |   | C      |       |      |      |       |         |
|   |              |   | ommuni |       |      |      |       |         |
|   |              |   | cation |       |      |      |       |         |
|   |              |   | Res    |       |      |      |       |         |
|   |              |   | earch, |       |      |      |       |         |
|   |              |   | Tha    |       |      |      |       |         |
|   |              |   | mmasat |       |      |      |       |         |
|   |              |   | Univ   |       |      |      |       |         |
|   |              |   | ersity |       |      |      |       |         |
|   |              |   |        |       |      |      |       |         |
|   |              |   | Ba     |       |      |      |       |         |
|   |              |   | chelor |       |      |      |       |         |
|   |              |   | D      |       |      |      |       |         |
|   |              |   | egree: |       |      |      |       |         |
|   |              |   |        |       |      |      |       |         |
|   |              |   | Ba     |       |      |      |       |         |
|   |              |   | chelor |       |      |      |       |         |
|   |              |   | of     |       |      |      |       |         |
|   |              |   | Social |       |      |      |       |         |
|   |              |   | Work-  |       |      |      |       |         |
|   |              |   | Social |       |      |      |       |         |
|   |              |   | Adm    |       |      |      |       |         |
|   |              |   | inistr |       |      |      |       |         |
|   |              |   | ation, |       |      |      |       |         |
|   |              |   | Tha    |       |      |      |       |         |
|   |              |   | mmasat |       |      |      |       |         |
|   |              |   | Univ   |       |      |      |       |         |
|   |              |   | ersity |       |      |      |       |         |
+---+--------------+---+--------+-------+------+------+-------+---------+
|   |              |   |        |       |      | 2009 | S     | Siam    |
|   |              |   |        |       |      | -Pre | enior | City    |
|   |              |   |        |       |      | sent | Vice  | Cement  |
|   |              |   |        |       |      |      | Pres  | Public  |
|   |              |   |        |       |      |      | ident | Company |
|   |              |   |        |       |      |      | P     | L       |
|   |              |   |        |       |      |      | eople | imited/ |
|   |              |   |        |       |      |      | &     | Cement  |
|   |              |   |        |       |      |      | Orga  | P       |
|   |              |   |        |       |      |      | nizat | roducer |
|   |              |   |        |       |      |      | ional |         |
|   |              |   |        |       |      |      | P     |         |
|   |              |   |        |       |      |      | erfor |         |
|   |              |   |        |       |      |      | mance |         |
|   |              |   |        |       |      |      | (     |         |
|   |              |   |        |       |      |      | P&OP) |         |
+---+--------------+---+--------+-------+------+------+-------+---------+
|   |              |   |        |       |      | 2    | D     | Holcim  |
|   |              |   |        |       |      | 007- | eputy | Group   |
|   |              |   |        |       |      | 2009 | Reg   | Support |
|   |              |   |        |       |      |      | ional | Ltd.    |
|   |              |   |        |       |      |      |       | South   |
|   |              |   |        |       |      |      | HR    | Asia &  |
|   |              |   |        |       |      |      | Dir   | Asean/  |
|   |              |   |        |       |      |      | ector | Man     |
|   |              |   |        |       |      |      |       | agement |
|   |              |   |        |       |      |      |       | S       |
|   |              |   |        |       |      |      |       | ervices |
+---+--------------+---+--------+-------+------+------+-------+---------+
|   |              |   |        |       |      |      |       |         |
+---+--------------+---+--------+-------+------+------+-------+---------+
|   |              |   |        |       |      | 2    | Lea   | Siam    |
|   |              |   |        |       |      | 004- | rning | City    |
|   |              |   |        |       |      | 2007 | &     | Cement  |
|   |              |   |        |       |      |      | D     | Public  |
|   |              |   |        |       |      |      | evelo | Company |
|   |              |   |        |       |      |      | pment | L       |
|   |              |   |        |       |      |      | Ma    | imited/ |
|   |              |   |        |       |      |      | nager | Cement  |
|   |              |   |        |       |      |      |       | P       |
|   |              |   |        |       |      |      |       | roducer |
+---+--------------+---+--------+-------+------+------+-------+---------+

Remark:

1.  The equity interest of the members of the Board of
    Directors/Executive Committee are the information as of 17 August
    2012, which are inclusive of the equity interest of their respective
    spouses and minor children (if any) and shown in percentage of the
    total issued and outstanding capital shares amounting 230 million
    shares.

2.  It is stipulated in the Company’s Articles of Association that the
    members of the Board of Directors must meet at least once every
    three months. In 2012, there were five meetings of the Board of
    Directors. The management is required to give to the Board of
    Directors the monthly reports on the performance of the Company.

2. The Management of the Company who are Members of the Board of
Directors of the Subsidiary and Affiliated Companies, as of 31 December
2012

  ---------------------- ------ ------------ ---- ---- ---- --- ------------ -----------
  Management             SCCC   Subsidiary                      Associated   Related
                                                                Company      Company

                                1            2    3    4    5   1            1

  Mr.Veraphan Teepsuwan  X                                                   

  Mr. Paul Heinz         /      /            X                  /            
  Hugentobler                                                                

  Mr.Philippe Arto       //     /            /    X    X    /   /            

  Mr. Vanchai Tosomboon  /                   /                  /            

  Ms.Chantana Sukumanont        X            /    /    /    X                

  Mr. Chandana Liyanage                           /                          

  Mr. Siva Mahasandana                                 /                     
  ---------------------- ------ ------------ ---- ---- ---- --- ------------ -----------

Remarks: “/” = ordinary director “//” = executive director “X” =
chairman of the Board

SCCC = Siam City Cement Public Company

Subsidiries

  1 = Siam City Concrete Company Limited

  2 = Conwood Company Limited

  3 = Khmer Cement Industry Company Limited

  4 = Siam City Power Company Limited

  5 = Insee Super Block Company Limited

Associated

  1 = Lanna Resources Public Company Limited

  Related Company:

  1 = Thai Roc-Cem Company Limited