SET Announcements

= Translation = Ref: CK-07-0000-PO-L-0102 April 12, 2007 Subject Propagation of Invitation Letter of the 2007 Annual General Shareholders Meeting Attention President The Stock Exchange of Thailand Reference is made to the fact regarding the resolution of Board Meeting of CH. Karnchang Public Company Limited, No. 3/2007 dated March 1, 2007, approved to arrange for the 2007 Annual General Shareholders Meeting on April 30, 2007 at 9.30 am., at the meeting room on 4th floor, located at 587 Wiriyathavorn Building, Sutthisarnwinitchai Road, Kwaeng Din Daeng, Khet Din Daeng, Bangkok, for consideration on the agendas as detailed information previously. Presently, the Company has provided the Invitation Letter of such above meeting and its attached documents as well as the entire meeting and has already propagandized on the below Company's website since April 12, 2007 onwards: http://www.ch-karnchangco.th/investor_relation_shareholder_meeting_en. php Thus,the Company shall deliver the mentioned letter along with its attachments to the shareholders on April 14, 2007 as names listed in the shareholder registration book as of April 9, 2007 at 12.00 am. Hence, kindly be informed accordingly. Sincerely yours, = Signature = (Mr. Anukool Tuntimas) Executive Vice President Human Resource and General Administration