SET Announcements

= Translation = Ref: CK-09-0000-PO-L-0061 September 10, 2009 Subject Notification of the Contract Signing Attention President The Stock Exchange of Thailand Reference is made to the fact that CH. Karnchang Public Company Limited had signed for the Contract of the construction of Thanon Charan Sanit Wong - Thanon Borommaratchachonnani Underpass Project with Bangkok Metropolitan Administration. 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 September 9, 2009 All cost of agreement Baht 758,671,905.- (Seven Hundred Fifty Eight Million Six Hundred Seventy One Thousand Nine Hundred Five Baht Only) (VAT included) Completion period Approximately 820 days Hence, kindly please be informed accordingly. Sincerely yours, = Signature = (Mr. Plew Trivisvavet) Chief Executive Officer