SET Announcements

Ref. CK-05-0000-AFD-L-1014 29th December 2005 Attn.: President The Stock Exchange of Thailand Subject The Closure of the Register of Debentureholders "Unsubordinated and Unsecured Debentures of CH. Karnchang Public Company Limited No. 1/2005 Series 1 Due 2010" Dear Sir, On behalf of Unsubordinated and Unsecured Debentures of CH. Karnchang Public Company Limited No. 1/2005 Series 1 Due 2010's Registrar, CH. Karnchang Public Company Limited would like to inform that we are going to close the register of Debenture holders on January 3, 2006 at 12.00 AM for the first time interest payment on January 16, 2006 (Because the first day of interest payment date is January 14, 2005 which is not a business day. So, the closure of register date is postponed to January 16, 2006). And we are going to pay interest to the debentureholders who are entitled to receive payment of interest as following Total Issuing Amount Face Value Interest Rate Term of payment (Number of (Baht) (Baht) (% per annum) days/365 days) July 14, 2005 to January 13, 2006 1,100,000,000 1,000 5.20 184 Please be informed accordingly. Very Truly Your, Mr. Plew Trivisvavet and Mr. Narong Sangsuriya Director