SET Announcements

NO. CIMB THAI.TID 0953/2010 June 28, 2010 CH.Karnchang Public Company Limited 587 Viriyathavorn Building, Sutthisarn Road, Dindaeng, Bangkok 10400, Thailand Subject : The Book Closure of the Register of Debentureholders Dear Sir, We, CIMB THAI as a Registrar of The Unsubordinated and Unsecured Debentures of " Unsubordinated and Unsecured Debentures of CH. Karnchang Public Company Limited No. 1/2007 Due 2010 " (CK107A) Would like to inform that we are going to close the registered book of such debenture's holders on July 12, 2010 at 12.00 AM for the last time of interest payment and refund the principal which is falled on July 27, 2010 (As an exactly payment date is July 26, 2010 which is not a business day). Details of payment are as following Symbol Total Issuing Face Interest Rate Term of payment Amount (Baht) Value (% Per annum) (Number of days/365 days) (Baht) January 26, 2010 to July 26, 2010 CK107A 2,000,000,000 1,000 5.25 182 Therefore, to comply with the settlement and securities system, we would like to inform that the Stock Exchange of Thailand to suspend trading on CK107A commencing from July 8 , 2010 to July 25 , 2010. Since July 26, 2010 CK107A debentures will no longer be listed securities on the Stock Exchange of Thailand. Yours Sincerely, (Authorized Person) CIMB THAI Public Company Limited Chinruj Ramanchai Registrar and Paying Agent Tel: 0-2626-7503-4, 0-2626-7218 Fax: 0-2626-7542, 0-2626-7587