The resignature of the board of directors


SorKor. 0778/2550 December 13, 2007 Subject The resignature of the board of directors To Manager and Director The Stock Exchange of Thailand As Dr. Witsanu Palayanont and Major General Jiradej Mokasamit, the Board of director had resigned from the member of The Board, effective since December 3, 2007. The Board of Director approved to process on Nominate Committee and present to Board of director for the next meeting. Please notify the shareholders and investors as deemed necessary. Yours Faithfully, (Mr. Sompol Wongurai) Director