Attachment 1 : Details on Executive and authorized manager of the
company

+----------+---+-------------+----+--------+----------+--------------+
| Name /   | A | Education   | %  | Work   |          |              |
| Position | g |             | S  | expe   |          |              |
|          | e |             | ha | rience |          |              |
|          |   |             | re |        |          |              |
|          |   |             | he |        |          |              |
|          |   |             | ld |        |          |              |
+==========+===+=============+====+========+==========+==============+
|          |   |             |    | Period | Position | Organization |
+----------+---+-------------+----+--------+----------+--------------+
| 1. Mr.   | 5 | High School | -  | 2003-p | Chairm   | Pico         |
| Chia     | 4 | Certificate |    | resent | an of th | (Thailand)   |
| Song     |   |             |    |        | e Board  | Public Co.,  |
| Heng     |   |             |    | 2001-p | of Direc | Ltd.         |
|          |   |             |    | resent | tors and |              |
|          |   |             |    |        |          | Pico Far     |
| Chairman |   |             |    |        | Vice cha | East Holding |
|   of the |   |             |    |        | irman of | Pte Ltd.     |
|   Board  |   |             |    |        |  the Exe |              |
|   of     |   |             |    |        | cutive C |              |
|   D      |   |             |    |        | ommittee |              |
| irectors |   |             |    |        |          |              |
|   and    |   |             |    |        | Director |              |
|          |   |             |    |        |          |              |
| Vice     |   |             |    |        |          |              |
| Chairman |   |             |    |        |          |              |
| of the   |   |             |    |        |          |              |
|          |   |             |    |        |          |              |
| E        |   |             |    |        |          |              |
| xecutive |   |             |    |        |          |              |
| C        |   |             |    |        |          |              |
| ommittee |   |             |    |        |          |              |
+----------+---+-------------+----+--------+----------+--------------+
| 2. Mr.   | 5 | Bachelor’s  | (i | 1 Nov  | Vice     | Pico         |
| Pised    | 2 | Degree from | nc | 2006-p | chairman | (Thailand)   |
| Chu      |   | the         | lu | resent | and      | Public Co.,  |
| ngyampin |   |             | di |        | E        | Ltd.         |
|          |   | Faculty of  | ng | 2      | xecutive |              |
|          |   | A           | sh | 003-31 | Chairman | Pico         |
| Chairman |   | rchitecture | ar | Oct    |          | (Thailand)   |
|   of the |   |             | es | 2006   | Vice     | Public Co.,  |
|   E      |   | King        | he |        | chairman | Ltd.         |
| xecutive |   | Mongkut’s   | ld | 199    | and      |              |
|   C      |   | Institute   | by | 2-2003 |          | Pico         |
| ommittee |   | of          | c  |        | Chief    | (Thailand)   |
|   and    |   | Technology  | lo | 200    | E        | Public Co.,  |
|          |   |             | se | 1-2003 | xecutive | Ltd.         |
|   Vice   |   | Mini MBA    | r  |        | Officer  |              |
|          |   | Thammasat   | el |        |          | Trade        |
| Chairman |   | University  | at |        | Director | Exhibition   |
|   of the |   |             | iv |        |          | Association  |
|   Board  |   | Directors   | es |        | P        | (Thai) (TEA) |
|   of     |   | Ac          | a  |        | resident |              |
|   D      |   | creditation | nd |        |          |              |
| irectors |   | Program     | m  |        |          |              |
|          |   |             | in |        |          |              |
|          |   | Directors   | or |        |          |              |
|          |   | Ce          | c  |        |          |              |
|          |   | rtification | hi |        |          |              |
|          |   | Program     | ld |        |          |              |
|          |   |             | re |        |          |              |
|          |   | (DCP) Class | n) |        |          |              |
|          |   | 51/2004     |    |        |          |              |
|          |   | Thai        | 2  |        |          |              |
|          |   | Institute   | 5. |        |          |              |
|          |   | of          | 29 |        |          |              |
|          |   | Directors   |    |        |          |              |
|          |   | Association |    |        |          |              |
+----------+---+-------------+----+--------+----------+--------------+
|          |   |             |    |        |          |              |
+----------+---+-------------+----+--------+----------+--------------+
| 3. Dr.   | 5 | Ph.D. in    | -  | 2003-p | Chairman | Pico         |
| Chaiyod  | 2 | Chemistry   |    | resent | of the   | (Thailand)   |
| B        |   |             |    |        | Audit    | Public Co.,  |
| unyagidj |   | The         |    | 1997-p | C        | Ltd.         |
|          |   | American    |    | resent | ommittee |              |
|          |   | University, |    |        | and      | Thailand     |
| Chairman |   |             |    |        | Ind      | Environment  |
|   of the |   | Washington  |    |        | ependent | Institute    |
|   Audit  |   | D.C., USA.  |    |        | Director | (TEI)        |
|   C      |   |             |    |        |          |              |
| ommittee |   | Directors   |    |        | Vice     |              |
|   and    |   | Ac          |    |        | P        |              |
|          |   | creditation |    |        | resident |              |
|   Ind    |   | Program,    |    |        |          |              |
| ependent |   | Thai        |    |        |          |              |
|          |   | Institute   |    |        |          |              |
| Director |   | of          |    |        |          |              |
|          |   | Directors   |    |        |          |              |
|          |   | Association |    |        |          |              |
+----------+---+-------------+----+--------+----------+--------------+
|          |   |             |    |        |          |              |
+----------+---+-------------+----+--------+----------+--------------+
| 4. Mr.   | 5 | Bachelor of | -  | 2003-p | Audit    | Pico         |
| Sern     | 3 | Ar          |    | resent | C        | (Thailand)   |
| Vith     |   | chitecture, |    |        | ommittee | Public Co.,  |
| espongse |   | Silpakorn   |    | 1992-p | and      | Ltd.         |
|          |   | University, |    | resent | Ind      |              |
|   Audit  |   | Bangkok     |    |        | ependent | Palmer &     |
|   C      |   |             |    |        | Director | Turner       |
| ommittee |   | Directors   |    |        |          | (Thailand)   |
|   and    |   | Ac          |    |        | Director | Co., Ltd.    |
|          |   | creditation |    |        |          |              |
|   Ind    |   | Program,    |    |        |          |              |
| ependent |   | Thai        |    |        |          |              |
|          |   | Institute   |    |        |          |              |
| Director |   | of          |    |        |          |              |
|          |   | Directors   |    |        |          |              |
|          |   | Association |    |        |          |              |
+----------+---+-------------+----+--------+----------+--------------+
| 5. Mr.   | 5 | Bachelor of | -  | 2 Sep  | Director | Pico         |
| Viriya   | 3 | Science     |    | 2005-p | and      | (Thailand)   |
| Pholpoke |   | Degree      |    | resent | Advisor  | Public Co.,  |
|          |   | A           |    |        |          | Ltd.         |
|          |   | ccountancy, |    | 2003   | Audit    |              |
| Director |   | Kasetsart   |    | -1Sep  | C        | Pico         |
|   and    |   | University  |    | 2005   | ommittee | (Thailand)   |
|          |   |             |    |        | and      | Public Co.,  |
|  Advisor |   | B.S.        |    |        | Ind      | Ltd.         |
|          |   | (Computer)  |    |        | ependent |              |
|          |   | University  |    |        | Director |              |
|          |   | of Central  |    |        |          |              |
|          |   | Oklahoma,   |    |        |          |              |
|          |   | USA.        |    |        |          |              |
|          |   |             |    |        |          |              |
|          |   | Directors   |    |        |          |              |
|          |   | Ac          |    |        |          |              |
|          |   | creditation |    |        |          |              |
|          |   | Program,    |    |        |          |              |
|          |   | Thai        |    |        |          |              |
|          |   | Institute   |    |        |          |              |
|          |   | of          |    |        |          |              |
|          |   | Directors   |    |        |          |              |
|          |   | Association |    |        |          |              |
+----------+---+-------------+----+--------+----------+--------------+
|          |   |             |    |        |          |              |
+----------+---+-------------+----+--------+----------+--------------+
| 6. Mr.   | 5 | Bachelor’s  | 1. | 1 Nov  | Chief    | Pico         |
| Silchai  | 0 | Degree in   | 23 | 2006-p | E        | (Thailand)   |
| K        |   | Public      |    | resent | xecutive | Public Co.,  |
| iatpapan |   | Health,     |    |        | Officer  | Ltd.         |
|          |   | Mahidol     |    | 2      |          |              |
|          |   | University  |    | 003-31 | Chief    | Pico         |
| Director |   |             |    | Oct    | O        | (Thailand)   |
|          |   | Directors   |    | 2006   | perating | Public Co.,  |
|   Chief  |   | Ac          |    |        | Officer  | Ltd.         |
|   O      |   | creditation |    | 1992-p |          |              |
| perating |   | Program     |    | resent | Director | Pico         |
|          |   |             |    |        |          | (Thailand)   |
|  Officer |   | Directors   |    |        |          | Public Co.,  |
|          |   | Ce          |    |        |          | Ltd.         |
|          |   | rtification |    |        |          |              |
|          |   | Program     |    |        |          |              |
|          |   |             |    |        |          |              |
|          |   | (DCP) Class |    |        |          |              |
|          |   | 48/2004     |    |        |          |              |
|          |   | Thai        |    |        |          |              |
|          |   | Institute   |    |        |          |              |
|          |   | of          |    |        |          |              |
|          |   | Directors   |    |        |          |              |
|          |   | Association |    |        |          |              |
+----------+---+-------------+----+--------+----------+--------------+
|          |   |             |    |        |          |              |
+----------+---+-------------+----+--------+----------+--------------+
|   7. Ms. | 4 | Master’s    | 0. | 2003-p |   Chief  | Pico         |
|   Nitida | 5 | Degree in   | 81 | resent |   F      | (Thailand)   |
|   Tham   |   | Business    |    |        | inancial | Public Co.,  |
| asoontra |   | Adm         |    | 1991-p |          | Ltd.         |
|          |   | inistration |    | resent |  Officer |              |
|          |   | (Finance)   |    |        |          | Pico         |
| Director |   |             |    |        |          | (Thailand)   |
|          |   | National    |    |        | Director | Public Co.,  |
|   Chief  |   | Institute   |    |        |          | Ltd.         |
|   F      |   | of          |    |        |          |              |
| inancial |   | Development |    |        |          |              |
|          |   | Adm         |    |        |          |              |
|  Officer |   | inistration |    |        |          |              |
|          |   | (NIDA)      |    |        |          |              |
|          |   |             |    |        |          |              |
|          |   | Directors   |    |        |          |              |
|          |   | Ac          |    |        |          |              |
|          |   | creditation |    |        |          |              |
|          |   | Program     |    |        |          |              |
|          |   |             |    |        |          |              |
|          |   | Directors   |    |        |          |              |
|          |   | Ce          |    |        |          |              |
|          |   | rtification |    |        |          |              |
|          |   | Program     |    |        |          |              |
|          |   |             |    |        |          |              |
|          |   | (DCP) Class |    |        |          |              |
|          |   | 55/2005     |    |        |          |              |
|          |   | Thai        |    |        |          |              |
|          |   | Institute   |    |        |          |              |
|          |   | of          |    |        |          |              |
|          |   | Directors   |    |        |          |              |
|          |   | Association |    |        |          |              |
+----------+---+-------------+----+--------+----------+--------------+
| 8. Mr.   | 5 | Member of   | -  | 2003-p | Director | Pico         |
| Chong    | 0 | Association |    | resent |          | (Thailand)   |
| Mang     |   | of          |    |        | Vice-Pr  | Public Co.,  |
| Yong     |   |             |    | 2000-p | esident  | Ltd.         |
|          |   | Chartered   |    | resent | Finance, |              |
| Director |   | and         |    |        |          | Pico Art     |
|          |   | Certified   |    |        | South    | I            |
|          |   |             |    |        | Asia     | nternational |
|          |   | Accountants |    |        |          | Pte. Ltd.    |
+----------+---+-------------+----+--------+----------+--------------+
|          |   |             |    | 199    | Group F  | United Motor |
|          |   |             |    | 5-2000 | inancial | Works        |
|          |   |             |    |        |  Officer | I            |
|          |   |             |    |        |          | nternational |
|          |   |             |    |        |          | Pte. Ltd.    |
+----------+---+-------------+----+--------+----------+--------------+
|   9.     | 4 | Bachelor of | -  | 17 Nov |   Audit  | Pico         |
|   Mrs.   | 9 | Science in  |    | 2005-p |   C      | (Thailand)   |
|          |   | Chemical    |    | resent | ommittee | Public Co.,  |
| Sasitorn |   | E           |    |        |   and    | Ltd.         |
|          |   | ngineering, |    | 19 Dec |   Ind    |              |
|   Phon   |   | Ch          |    | 2005-p | ependent | Land and     |
| gsathorn |   | ulalongkorn |    | resent |          | Houses       |
|          |   | University  |    |        | Director | Retail Bank  |
|   Audit  |   |             |    | 1 Jul  |          | Public Co.,  |
|   C      |   | Master’s    |    | 2      |   P      | Ltd.         |
| ommittee |   | Degree in   |    | 005-18 | resident |              |
|   and    |   | Business    |    | Dec    |          | Book Club    |
|          |   | Admi        |    | 2005   |   Vice   | Finance      |
|   Ind    |   | nistration, |    |        |   P      | Public Co.,  |
| ependent |   | Notre Dame  |    | 200    | resident | Ltd.         |
|          |   | University, |    | 4-2005 |          |              |
| Director |   | California, |    |        |   P      | United       |
|          |   | U.S.A       |    | 200    | resident | Securities   |
|          |   |             |    | 0-2003 |          | Public Co.,  |
|          |   | Directors   |    |        |   Senior | Ltd.         |
|          |   | Ce          |    |        |   D      |              |
|          |   | rtification |    |        | irector, | United       |
|          |   | Program     |    |        |   C      | Advisory     |
|          |   |             |    |        | orporate | Services     |
|          |   | (DCP) Class |    |        |          | Co., Ltd.    |
|          |   | 58/2005     |    |        |  Finance |              |
|          |   | Thai        |    |        |          |              |
|          |   | Institute   |    |        |          |              |
|          |   | of          |    |        |          |              |
|          |   | Directors   |    |        |          |              |
|          |   | Association |    |        |          |              |
+----------+---+-------------+----+--------+----------+--------------+
|   10.    | 4 | Bachelor’s  | 0. | 2001-p |   Senior | Pico         |
|   Mr.    | 6 | Degree in   | 54 | resent |   E      | (Thailand)   |
|          |   | Political   |    |        | xecutive | Public Co.,  |
| Chokchai |   | Science,    |    | 199    |   Vice   | Ltd.         |
|          |   | R           |    | 5-2000 |   P      |              |
|          |   | amkhamhaeng |    |        | resident | Pico         |
| Vatchara |   | University  |    |        |          | (Thailand)   |
| nirunkul |   |             |    |        |   Event  | Public Co.,  |
|          |   |             |    |        |   M      | Ltd.         |
|   Senior |   |             |    |        | arketing |              |
|   E      |   |             |    |        |   &      |              |
| xecutive |   |             |    |        |          |              |
|   Vice   |   |             |    |        |  Special |              |
|   P      |   |             |    |        |          |              |
| resident |   |             |    |        |  Project |              |
|          |   |             |    |        |          |              |
|   Event  |   |             |    |        |          |              |
|   M      |   |             |    |        |  General |              |
| arketing |   |             |    |        |          |              |
|   &      |   |             |    |        |  Manager |              |
|          |   |             |    |        |          |              |
|  Special |   |             |    |        |   Event  |              |
|          |   |             |    |        |   M      |              |
|  Project |   |             |    |        | arketing |              |
+----------+---+-------------+----+--------+----------+--------------+
|          |   |             |    |        |          |              |
+----------+---+-------------+----+--------+----------+--------------+
| 11.Ms.   | 3 | Bachelor’s  | 0. | 2005-p |   E      | Pico         |
| Supaporn | 8 | Degree in   | 32 | resent | xecutive | (Thailand)   |
| Sa       |   | Fine Arts   |    |        |   Vice   | Public Co.,  |
| wangjitt |   | and Applied |    | 2003-p |   P      | Ltd.         |
|          |   | Art,        |    | resent | resident |              |
|   E      |   | Majoring in |    |        |          | Pico         |
| xecutive |   | Creative    |    | 200    |   Event  | (Thailand)   |
|   Vice   |   | Art,        |    | 0-2002 |   M      | Public Co.,  |
|   P      |   | Ch          |    |        | arketing | Ltd.         |
| resident |   | ulalongkorn |    |        |   I      |              |
|          |   | University  |    |        |          | Pico         |
|   Event  |   |             |    |        |          | I            |
|   M      |   |             |    |        |  General | nternational |
| arketing |   |             |    |        |          | Enterprise   |
|   I      |   |             |    |        |  Manager | (Thailand)   |
|          |   |             |    |        |          | Co., Ltd.    |
|          |   |             |    |        |   Event  |              |
|          |   |             |    |        |   M      |              |
|          |   |             |    |        | arketing |              |
|          |   |             |    |        |          |              |
|          |   |             |    |        |   A      |              |
|          |   |             |    |        | ssistant |              |
|          |   |             |    |        |          |              |
|          |   |             |    |        |  General |              |
|          |   |             |    |        |          |              |
|          |   |             |    |        |  Manager |              |
|          |   |             |    |        |          |              |
|          |   |             |    |        |   Event  |              |
|          |   |             |    |        |   M      |              |
|          |   |             |    |        | arketing |              |
+----------+---+-------------+----+--------+----------+--------------+
|          |   |             |    |        |          |              |
+----------+---+-------------+----+--------+----------+--------------+
|   12.    | 3 | M.S. in     | -  | 2005-p |   Vice   | Pico         |
|   Mr.    | 9 | Engineeting |    | resent |   P      | (Thailand)   |
|          |   | Management, |    |        | resident | Public Co.,  |
| Pornchai |   | University  |    | 200    |          | Ltd.         |
|          |   | of Missouri |    | 3-2004 |          |              |
|   Tan    |   | at Rolla,   |    |        |  Project | The Shell    |
| gsunawan |   | Missouri,   |    | 199    |          | Company of   |
|          |   | U.S.A,      |    | 9-2003 |  Manager | Thailand     |
|   Vice   |   |             |    |        |          | Limited &    |
|   P      |   | B.S. in     |    |        |   Eng    | Mekong       |
| resident |   | Electrical  |    |        | ineering | Cluster      |
|          |   | E           |    |        |          |              |
|   S      |   | ngineering, |    |        |  Support | The Shell    |
| trategic |   | Ch          |    |        |          | Company of   |
|   M      |   | ulalongkorn |    |        |  Manager | Thailand     |
| arketing |   | University, |    |        |          | Limited &    |
|          |   | Bangkok     |    |        |          | Mekong       |
|          |   |             |    |        |          | Cluster      |
+----------+---+-------------+----+--------+----------+--------------+
| 13. Ms.  | 5 | M.S. in     | 0. | 1994-p |          | Pico         |
| Nareerat | 0 | Tropical    | 27 | resent |  General | (Thailand)   |
|          |   | Medicine,   |    |        |          | Public Co.,  |
| Jiamwa   |   | Mahidol     |    |        |  Affairs | Ltd.         |
| ttanasuk |   | University  |    |        |          |              |
|          |   |             |    |        |  Manager |              |
| General  |   | B.S.        |    |        |          |              |
| Affairs  |   | Medical     |    |        |          |              |
| Manager  |   | Technology, |    |        |          |              |
|          |   | Mahidol     |    |        |          |              |
|          |   | University  |    |        |          |              |
+----------+---+-------------+----+--------+----------+--------------+
|          |   |             |    |        |          |              |
+----------+---+-------------+----+--------+----------+--------------+
| 14. Ms.  | 4 | Bachelor of | 0. | 2004-p | Ac       | Pico         |
| Amara    | 6 | Business    | 14 | resent | counting | (Thailand)   |
| Ba       |   | Admi        |    |        | Manager  | Public Co.,  |
| nditakon |   | nistration, |    | 199    |          | Ltd.         |
|          |   | R           |    | 6-2004 | Finance  |              |
| Ac       |   | amkhamhaeng |    |        | and      | Pico         |
| counting |   | University  |    | 199    | Ac       | (Thailand)   |
| Manager  |   |             |    | 2-1995 | counting | Public Co.,  |
|          |   | Bachelor of |    |        | Manager  | Ltd.         |
|          |   | Business    |    |        |          |              |
|          |   | Adm         |    |        | Chief    | Pico         |
|          |   | inistration |    |        | Ac       | I            |
|          |   | (A          |    |        | countant | nternational |
|          |   | ccounting), |    |        |          | Enterprise   |
|          |   | Rajabhat    |    |        |          | (Thailand)   |
|          |   | Raj         |    |        |          | Co., Ltd.    |
|          |   | anagarindra |    |        |          |              |
|          |   | University  |    |        |          |              |
+----------+---+-------------+----+--------+----------+--------------+
|          |   |             |    |        |          |              |
+----------+---+-------------+----+--------+----------+--------------+
|          |   |             |    |        |          |              |
+----------+---+-------------+----+--------+----------+--------------+