SET Announcements

August 7, 2007 Re: Board of Directors' resolution on interim dividend payment To: President, The Stock Exchange of Thailand The recent meeting of our Board of Directors, held early this week, has passed a resolution which approved an interim dividend payment for 2,000,000,000 ordinary shares (Two Thousand Million ordinary shares), at the rate of Baht 0.50 (Fifty Satang) per share for a total amount of Baht 1,000,000,000 (One Thousand Million Baht). The closing date of the Company's share register book for eligibility of this interim dividend shall be Tuesday, August 21, 2007 at 12.00 hours and the payment date shall be Wednesday, August 29, 2007. Please be informed accordingly. Sincerely Yours, (Mr.Chatchai Thiamtong) Vice President-Finance