SET Announcements

= Translation = Ref: CK-08-0000-PO-L-0044 March 24, 2008 Subject Signing the Contract Attention President The Stock Exchange of Thailand Reference is made to the fact that CH. Karnchang Public Company Limited has been granted for the Telephone Cable Network Moving Project due to Construction Entanglements at the Drainage Way Project in the area of Suvarnabhumi Airport with TOT Public Company Limited. As such agreement is a normal business in conformity with the ordinary business conditions whereby the Company had ever entered into an agreement with the other companies as its details are the followings: Signing Date March 19, 2008 All cost of agreement Baht 5,972,005.76 (VAT excluded) (Five Million Nine Hundred Seventy Two Thousand Five Baht Seventy Six Satang) Completion period 90 days For your information. Sincerely yours, = Signature = (Dr. Anukool Tuntimas) Executive Vice President Human Resource and General Administration