SET Announcements

Ref.: CK-00-0000-AFD-L-778 19 September 2000 Subject:Signing Construction Contract Attention: President The Stock Exchange of Thailand Since CKAE Consortium which established by CH.Karnchang Public Company Limited, Architects One Hundred and Ten Company Limited, Arun Chaiseri Consulting Engineers Company Limited, Environmental Engineering Consultants Company Limited, and EPSILON Company Limited has signed the contract of the Design and Construction of the Works of the Bangkok International Airport Development Project with the Airports Authority of Thailand on 19 September 2000. The value of this contract is Baht3,877,661,810.00 (Baht Three Thousand Eight Hundred Seventy-seven Million Six Hundred Sixty-one Thousand Eight Hundred and Ten Only) with 130 weeks construction period. For your information. Sincerely yours, (Mr. Prasert Marittanaporn) Senior Vice President Remake: CH. Karnchang Public Company Limited hold 98% in the CKAE Consortium.