Attachment 1 : Board of Director and Management Profiles as at 31 March
2008

+-----------+---+------------+---+---+-----+-----------+------------+
| Name /    | A | Education  | P | R | E   |           |            |
| Career    | g |            | e | e | xpe |           |            |
|           | e |            | r | l | rie |           |            |
|           |   |            | c | a | nce |           |            |
|           | Y |            | e | t | for |           |            |
|           | e |            | n | i | l   |           |            |
|           | a |            | - | o | ast |           |            |
|           | r |            | t | n | 5   |           |            |
|           | s |            | a | - | ye  |           |            |
|           |   |            | g | s | ars |           |            |
|           |   |            | e | h |     |           |            |
|           |   |            | o | i |     |           |            |
|           |   |            | f | p |     |           |            |
|           |   |            | s | w |     |           |            |
|           |   |            | h | i |     |           |            |
|           |   |            | a | t |     |           |            |
|           |   |            | r | h |     |           |            |
|           |   |            | e | M |     |           |            |
|           |   |            | h | a |     |           |            |
|           |   |            | e | n |     |           |            |
|           |   |            | l | a |     |           |            |
|           |   |            | d | g |     |           |            |
|           |   |            | ( | e |     |           |            |
|           |   |            | % | - |     |           |            |
|           |   |            | ) | m |     |           |            |
|           |   |            |   | e |     |           |            |
|           |   |            |   | n |     |           |            |
|           |   |            |   | t |     |           |            |
+-----------+---+------------+---+---+-----+-----------+------------+
|           |   |            |   |   | Per | Career    | Unit /     |
|           |   |            |   |   | iod |           | Company /  |
|           |   |            |   |   |     |           | Industry   |
+-----------+---+------------+---+---+-----+-----------+------------+
| 1.Mr.     | 6 | M.Sc.,     | - | - | 199 | In        | Tongkah H  |
| Pricha    | 9 | Industrial |   |   | 6 - | dependent | arbour Pcl |
| A         |   | E          |   |   | 2   | Director  |            |
| ttavipach |   | ngineering |   |   | 002 |           | Tongkah    |
|           |   | and        |   |   |     | Audit     | Harbour    |
| Chairman  |   | M          |   |   | 199 | Committee | Pcl        |
| of the    |   | anagement, |   |   | 8 - | Member    |            |
| Board and |   | Oklahoma   |   |   | 2   |           | Tongkah    |
|           |   | State      |   |   | 002 | Chairman, | Harbour    |
| In        |   | University |   |   |     | Audit     | Pcl        |
| dependent |   | , USA      |   |   | 200 | Committee |            |
| Director  |   |            |   |   | 0 - |           | Tongkah    |
|           |   |            |   |   | 2   | Chairman  | Harbour    |
|           |   |            |   |   | 002 | of the    | Pcl        |
|           |   |            |   |   |     | Board     |            |
|           |   |            |   |   | 2   |           |            |
|           |   |            |   |   | 003 |           |            |
|           |   |            |   |   | –   |           |            |
|           |   |            |   |   | P   |           |            |
|           |   |            |   |   | res |           |            |
|           |   |            |   |   | ent |           |            |
+-----------+---+------------+---+---+-----+-----------+------------+
| 2.Mr.     | 5 | MBA,       | 1 | - | 1   | Senior    | Siam       |
| Kriang    | 9 | Michigan   | . |   | 999 | Executive | Commercial |
| Kai       |   | State      | 6 |   | –   | Vice      | Bank Pcl   |
| tfuengfoo |   | U          | 4 |   | 2   | President |            |
|           |   | niversity, |   |   | 001 |           | SICCO      |
|           |   | Detroit,   |   |   |     | In        | Securities |
| Chairman, |   | Michigan,  |   |   | 2   | dependent | Pcl.       |
|   Audit   |   | USA        |   |   | 001 | Director  |            |
|           |   |            |   |   | –   | and Audit | Tongkah    |
| Committee |   |            |   |   | P   | Committee | Harbour    |
|   and     |   |            |   |   | res | Member    | Pcl        |
|   In      |   |            |   |   | ent |           |            |
| dependent |   |            |   |   |     | In        |            |
|           |   |            |   |   | 200 | dependent |            |
|  Director |   |            |   |   | 5 - | Director  |            |
|           |   |            |   |   | P   | and       |            |
|           |   |            |   |   | res | Chairman  |            |
|           |   |            |   |   | ent | of Audit  |            |
|           |   |            |   |   |     | Committee |            |
+-----------+---+------------+---+---+-----+-----------+------------+
| 3.Mr.     | 6 | B.A.       | 0 | - | 1   | Executive | Tongkah    |
| Ronald Ng | 0 | (Honor),   | . |   | 988 | Director  | Harbour    |
| Wai Choi  |   | Economics, | 6 |   | –   |           | Pcl        |
|           |   | University | 0 |   | P   | Managing  |            |
| Managing  |   | of Malaya, |   |   | res | Director  | Tongkah    |
| Director  |   | Malaysia   |   |   | ent |           | Harbour    |
|           |   |            |   |   |     |           | Pcl        |
|           |   |            |   |   | 199 |           |            |
|           |   |            |   |   | 6 - |           |            |
|           |   |            |   |   | P   |           |            |
|           |   |            |   |   | res |           |            |
|           |   |            |   |   | ent |           |            |
+-----------+---+------------+---+---+-----+-----------+------------+
| 4.Dr. J.  | 7 | Ph.D.,     | - | - | 1   | Director  | Sintana    |
| Peter     | 6 | Geology,   |   |   | 991 | of        | Group      |
| Mills     |   | University |   |   | –   | Ex        |            |
|           |   | of Kansas, |   |   | P   | ploration | Tongkah    |
|           |   | Lawrence,  |   |   | res |           | Harbour    |
| Executive |   | USA        |   |   | ent | Executive | Pcl        |
|           |   |            |   |   |     | Director  |            |
|  Director |   |            |   |   | 199 | and Chief |            |
|   and     |   |            |   |   | 6 - | Geologist |            |
|           |   |            |   |   | P   |           |            |
|   Chief   |   |            |   |   | res |           |            |
|           |   |            |   |   | ent |           |            |
| Geologist |   |            |   |   |     |           |            |
+-----------+---+------------+---+---+-----+-----------+------------+
| 5.Mrs.    | 5 | Bachelor   | - | - | 2   | Director  | Siam       |
| Arida     | 6 | Degree in  |   |   | 000 | and Audit | Commercial |
| Vi        |   | Accounting |   |   | –   | Committee | New York   |
| dhyananda |   |            |   |   | P   | member    | Life       |
|           |   | Chu        |   |   | res |           | Insurance  |
|   Audit   |   | lalongkorn |   |   | ent | In        | Pcl        |
|           |   | University |   |   |     | dependent |            |
| Committee |   |            |   |   | 200 | Director  | Tongkah    |
|   Member  |   |            |   |   | 5 - | and Audit | Harbour    |
|   and     |   |            |   |   | P   | Committee | Pcl        |
|   In      |   |            |   |   | res | Member    |            |
| dependent |   |            |   |   | ent |           |            |
|           |   |            |   |   |     |           |            |
|  Director |   |            |   |   |     |           |            |
+-----------+---+------------+---+---+-----+-----------+------------+
| Name /    | A | Education  | P | R | E   |           |            |
| Career    | g |            | e | e | xpe |           |            |
|           | e |            | r | l | rie |           |            |
|           |   |            | c | a | nce |           |            |
|           | Y |            | e | t | for |           |            |
|           | e |            | n | i | l   |           |            |
|           | a |            | - | o | ast |           |            |
|           | r |            | t | n | 5   |           |            |
|           | s |            | a | - | ye  |           |            |
|           |   |            | g | s | ars |           |            |
|           |   |            | e | h |     |           |            |
|           |   |            | o | i |     |           |            |
|           |   |            | f | p |     |           |            |
|           |   |            | s | w |     |           |            |
|           |   |            | h | i |     |           |            |
|           |   |            | a | t |     |           |            |
|           |   |            | r | h |     |           |            |
|           |   |            | e | M |     |           |            |
|           |   |            | h | a |     |           |            |
|           |   |            | e | n |     |           |            |
|           |   |            | l | a |     |           |            |
|           |   |            | d | g |     |           |            |
|           |   |            | ( | e |     |           |            |
|           |   |            | % | - |     |           |            |
|           |   |            | ) | m |     |           |            |
|           |   |            |   | e |     |           |            |
|           |   |            |   | n |     |           |            |
|           |   |            |   | t |     |           |            |
+-----------+---+------------+---+---+-----+-----------+------------+
| 6. Mr.    | 6 | - B.Sc.    | - | - | 200 | Deputy    | Department |
| Somsak    | 1 | Geology,   |   |   | 0-2 | Director  | of Mineral |
| Potisat   |   | Chu        |   |   | 002 | General   | Resources  |
|           |   | lalongkorn |   |   |     |           |            |
| In        |   | U          |   |   | 200 | Director  | Department |
| dependent |   | niversity. |   |   | 2-2 | General   | of Mineral |
| Director  |   | M.A.       |   |   | 006 |           | Resources  |
| and Audit |   | (Earth     |   |   |     | In        |            |
| Committee |   | Science),  |   |   | 20  | dependent | Tongkah    |
| Member    |   | Wesleyan   |   |   | 06- | Director  | Harbour    |
|           |   | U          |   |   | P   | and Audit | Pcl        |
|           |   | niversity, |   |   | res | Committee |            |
|           |   | Co         |   |   | ent | Member    |            |
|           |   | mmecticut, |   |   |     |           |            |
|           |   | U.S.A.     |   |   |     |           |            |
+-----------+---+------------+---+---+-----+-----------+------------+
| 7. Mr.    | 5 | MBA, SASIN | - | - | 200 | Director  | Ground     |
| Surapong  | 3 | – Graduate |   |   | 1 - |           | Water      |
| Ch        |   | institute  |   |   | 2   | Chief of  | Division,  |
| aingthong |   | of         |   |   | 002 | Chemical  | Department |
|           |   | business   |   |   |     | Industry  | of Mineral |
| Director  |   | admi       |   |   | 200 | De        | Resource,  |
|           |   | nistration |   |   | 2 - | velopment | Ministry   |
|           |   | of         |   |   | 2   |           | of         |
|           |   | Chu        |   |   | 005 | Director  | Industry   |
|           |   | lalongkorn |   |   |     |           |            |
|           |   | University |   |   | 200 | Director  | Department |
|           |   |            |   |   | 4 - |           | of Primary |
|           |   |            |   |   | 2   | Director  | Industry   |
|           |   |            |   |   | 005 |           | and Mine,  |
|           |   |            |   |   |     |           | Ministry   |
|           |   |            |   |   | 200 |           | of         |
|           |   |            |   |   | 5 - |           | Industry   |
|           |   |            |   |   | P   |           |            |
|           |   |            |   |   | res |           | Primary    |
|           |   |            |   |   | ent |           | Industry   |
|           |   |            |   |   |     |           | and Mine   |
|           |   |            |   |   | 200 |           | Office     |
|           |   |            |   |   | 5 - |           | Region 4,  |
|           |   |            |   |   | P   |           | Ministry   |
|           |   |            |   |   | res |           | of         |
|           |   |            |   |   | ent |           | Industry   |
|           |   |            |   |   |     |           |            |
|           |   |            |   |   |     |           | Primary    |
|           |   |            |   |   |     |           | Industry   |
|           |   |            |   |   |     |           |            |
|           |   |            |   |   |     |           | Tongkah    |
|           |   |            |   |   |     |           | Harbour    |
|           |   |            |   |   |     |           | Pcl        |
+-----------+---+------------+---+---+-----+-----------+------------+
| 8.Mr.     | 4 | B.Sc.      | 0 | - | 1   | Geologist | Tungkum    |
| Somsak    | 0 | Geology,   | . |   | 991 |           | Ltd. /     |
| Ruamkid   |   | Chu        | 0 |   | –   | Director  | Gold       |
|           |   | lalongkorn | 9 |   | 2   | and       | Mining     |
| Executive |   | University |   |   | 002 | Senior    |            |
| Director  |   |            |   |   |     | Geologist | Tungkum    |
| and       |   |            |   |   | 2   |           | Ltd. /     |
|           |   |            |   |   | 002 | Executive | Gold       |
| Senior    |   |            |   |   | –   | Director  | Mining     |
| Geologist |   |            |   |   | P   | and       |            |
|           |   |            |   |   | res |           | Tongkah    |
|           |   |            |   |   | ent | Senior    | Harbour    |
|           |   |            |   |   |     | Geologist | Pcl        |
|           |   |            |   |   | 200 |           |            |
|           |   |            |   |   | 3 - |           |            |
|           |   |            |   |   | P   |           |            |
|           |   |            |   |   | res |           |            |
|           |   |            |   |   | ent |           |            |
+-----------+---+------------+---+---+-----+-----------+------------+

+-----------+---+------------+---+---+-----+-----------+------------+
| Name /    | A | Education  | P | R | E   |           |            |
| Career    | g |            | e | e | xpe |           |            |
|           | e |            | r | l | rie |           |            |
|           |   |            | c | a | nce |           |            |
|           | Y |            | e | t | for |           |            |
|           | e |            | n | i | l   |           |            |
|           | a |            | - | o | ast |           |            |
|           | r |            | t | n | 5   |           |            |
|           | s |            | a | - | ye  |           |            |
|           |   |            | g | s | ars |           |            |
|           |   |            | e | h |     |           |            |
|           |   |            | o | i |     |           |            |
|           |   |            | f | p |     |           |            |
|           |   |            | s | w |     |           |            |
|           |   |            | h | i |     |           |            |
|           |   |            | a | t |     |           |            |
|           |   |            | r | h |     |           |            |
|           |   |            | e | M |     |           |            |
|           |   |            | h | a |     |           |            |
|           |   |            | e | n |     |           |            |
|           |   |            | l | a |     |           |            |
|           |   |            | d | g |     |           |            |
|           |   |            | ( | e |     |           |            |
|           |   |            | % | - |     |           |            |
|           |   |            | ) | m |     |           |            |
|           |   |            |   | e |     |           |            |
|           |   |            |   | n |     |           |            |
|           |   |            |   | t |     |           |            |
+-----------+---+------------+---+---+-----+-----------+------------+
|           |   |            |   |   | Per | Career    | Unit /     |
|           |   |            |   |   | iod |           | Company /  |
|           |   |            |   |   |     |           | Industry   |
+-----------+---+------------+---+---+-----+-----------+------------+
| 9. Mr.    | 6 | M.Sc.      | 0 | - | 200 | Director  | Department |
| Nopadon   | 3 | Master of  | . |   | 2-2 | General   | of Mineral |
| Mantajit  |   | Sciences,  | 1 |   | 004 |           | fuels      |
|           |   | Mancheter  | 7 |   |     | Director  |            |
|           |   | U          |   |   | 200 |           | Tongkah    |
|           |   | niversity, |   |   | 6-P |           | Harbour    |
|           |   | UK.        |   |   | res |           | Pcl        |
|           |   |            |   |   | ent |           |            |
+-----------+---+------------+---+---+-----+-----------+------------+
| 10.Gen.   | 6 | Chu        | - | - | 25  | Executive | Tongkah    |
| Kittisak  | 2 | lachomkloa |   |   | Fe  | Director  | Harbour    |
| Ra        |   | Royal      |   |   | b.0 |           | Pcl        |
| thprasert |   | Military   |   |   | 7 - |           |            |
|           |   | Academy    |   |   | P   |           |            |
| Executive |   |            |   |   | res |           |            |
| Director  |   | Master of  |   |   | ent |           |            |
|           |   | Public and |   |   |     |           |            |
|           |   | Private    |   |   |     |           |            |
|           |   | Management |   |   |     |           |            |
|           |   | Program    |   |   |     |           |            |
|           |   | NIDA       |   |   |     |           |            |
+-----------+---+------------+---+---+-----+-----------+------------+
| 11. Mr.   | 5 | Bachelor   | - | - | 25  | Managing  | Sino-Thai  |
| Umyos     | 5 | of         |   |   | 44- | Director  | Resources  |
| Hu        |   | Science,   |   |   | 2   |           | D          |
| vanandana |   | Chu        |   |   | 546 | Managing  | evelopment |
|           |   | lalongkorn |   |   |     | Director  | PCL        |
| In        |   | University |   |   | 25  |           |            |
| dependent |   |            |   |   | 49- | Managing  | Solution   |
| Director  |   | MBA, NIDA  |   |   | P   | Director  | Plus       |
| and Audit |   |            |   |   | res |           | Int        |
| Committee |   | M.S.T      |   |   | ent | In        | ernational |
| Member    |   | .,Portland |   |   |     | dependent | Ltd.       |
|           |   | State      |   |   | 2   | Director  |            |
|           |   | U          |   |   | 550 | and Audit | Energy     |
|           |   | niversity, |   |   | –   | Committee | Crop       |
|           |   | U.S.A.     |   |   | P   | Member    | Syndicate  |
|           |   |            |   |   | res |           | Ltd.       |
|           |   |            |   |   | ent |           |            |
|           |   |            |   |   |     |           | Tongkah    |
|           |   |            |   |   | 25  |           | Harbour    |
|           |   |            |   |   | Fe  |           | Pcl        |
|           |   |            |   |   | b.2 |           |            |
|           |   |            |   |   | 008 |           |            |
|           |   |            |   |   | -P  |           |            |
|           |   |            |   |   | res |           |            |
|           |   |            |   |   | ent |           |            |
+-----------+---+------------+---+---+-----+-----------+------------+
| 12. Mr.   | 3 | Master of  | - | - | 255 | Chief     | Tongkah    |
| Ray Ng    | 0 | Business   |   |   | 0-2 | Corporate | Harbour    |
| Kar Teik  |   | Admi       |   |   | 551 | Finance   | Pcl        |
|           |   | nistration |   |   |     |           |            |
|           |   |            |   |   |     |           |            |
|           |   | Southern   |   |   |     |           |            |
|           |   | Cross      |   |   |     |           |            |
|           |   | U          |   |   |     |           |            |
|           |   | niversity, |   |   |     |           |            |
|           |   | Austalia   |   |   |     |           |            |
+-----------+---+------------+---+---+-----+-----------+------------+
| 13. Miss  | 3 | Adv.       | - | - | 25  | Oversea   | Tongkah    |
| Angie Goh | 0 | Diploma in |   |   | 49- | I         | Harbour    |
| Ean Khim  |   | Commerce   |   |   | P   | nvestment | Pcl        |
|           |   | (Financial |   |   | res | Manager   |            |
|           |   | A          |   |   | ent |           |            |
|           |   | counting), |   |   |     |           |            |
|           |   | ACCA       |   |   |     |           |            |
+-----------+---+------------+---+---+-----+-----------+------------+
| 14. Mr.   | 3 | Bachelor   | - | - | 25  | Group     | Tungkum    |
| Lawrence  | 8 | of         |   |   | 48- | Met       | Limited    |
| Yit Keong |   | E          |   |   | P   | allurgist |            |
| Chong     |   | ngineering |   |   | res |           |            |
|           |   | (Material) |   |   | ent |           |            |
+-----------+---+------------+---+---+-----+-----------+------------+