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