SET Announcements

=== Translation === Ref: CK-04-0000-PO-L-0256 13 September 2004 Subject Signing a Construction Contract Attention President The Stock Exchange of Thailand Since CH. Karnchang Public Company Limited has signed the Construction Contract for the additional works for the BAFS Into-Plane Services Project at Suvarnabhumi Airport "Package 2: Fuel Systems and Ancillary Facilities" "Package 3: Building, Civil Works, Landscaping and Miscellaneous" with Bangkok Aviation Fuel Services Public Company Limited. This transaction is a normal and in ordinary course of our business. The detail of the contract is as follows: Contract Date: 7 September 2004 The Value of Contract: Baht 254,636,126.87.- (Two Hundred Fifty Four Million Six Hundred Thirty Six Thousand One Hundred Twenty Six Baht Eighty Seven Satangs) excluding VAT Period: 10 months (approximately) For your information. Sincerely yours, (Mr. Anukool Tuntimas) Executive Vice President Human Resource and General Administration