SET Announcements

Ref: CK-03-0000-AFD-L-0326 29th April 2003 Subject Signing a Construction Contract AttentionPresident The Stock Exchange of Thailand Since CH.Karnchang Public Company Limited has sign the Construction of Ground Improvement in Cargo Apron Area for the Second Bangkok International Airport Project (Suvarnabhumi Airport) with New Bangkok International Airport Company Limited. This transaction is a normal and in ordinary course of our business. The detail of the contract is as follows: Contract Date:29th April 2003 The Value of Contract:Baht 915,385,000.00 (Nine Hundred Fifteen Million Three Hundred Eighty-five Thousand Baht Only) Period:582 Days For your information. Sincerely yours, Mr. Prasert Marittanaporn Executive Vice President Accounting and Finance