ข่าวแจ้งตลาดหลักทรัพย์

= = Translation = = Ref: CK-05-0000-PO-L-0098 April 5, 2005 Subject Signing the Construction Contract Attention President The Stock Exchange of Thailand Since CH. Karnchang Public Company Limited has been granted for the Construction Contract with New Bangkok International Airport Company Limited as to perform the works for the Construction of Ground Improvement for the 1st Midfield Satellite Aprons and 3rd Runway Project. 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 April 5, 2005 All cost of agreement Baht 4,999,500,000 (VAT excluded) (Four Billion Nine Hundred Ninety Nine Million Five Hundred Thousand Baht only) Completion period 971 days For your information. Sincerely yours, (Mr. Anukool Tuntimas) Executive Vice President Human Resource and General Administration