ข่าวแจ้งตลาดหลักทรัพย์

(Translation) No. CK-09-0000-PO-L-0060 August 27, 2009 Re: Notification of Engagement Contract Signing Attn.: President The Stock Exchange of Thailand Reference is made to the fact that CH. Karnchang Public Company Limited entered into a Joint Venture Agreement with Tokyu Construction Company Limited by using the name CKTC Joint Venture that having the objective for the construction works of the Mass Transit System Project (Purple Line) (1) Bang Yai to Rat Burana,Bang Yai to Bang Sue Section, Contract 1: Elevated Structures (East); whereas based on joint investment proportions as follows: 1. CH. Karnchang Public Company Limited 70 percent 2. Tokyu Construction Company Limited 30 percent In this respect, CKTC Joint Venture has signed an engagement contract for Mass Transit System Project in Bangkok (Purple Line) (1) Bang Yai to Bang Sue Section, Contract 1; Elevated Structures (East), with the Mass Rapid Transit Authority of Thailand. 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, of which its details are the followings: Signing Date: August 26, 2009 Total Contract Value: Baht 14,292,000,000 (Fourteen Thousand Two Hundred Ninety Two Million Baht Only) Duration: Approximately 1,350 days Hence, kindly please be informed accordingly. Very truly yours, - Signature - (Mr. Plew Trivisvavet) Chief Executive Officer