ข่าวแจ้งตลาดหลักทรัพย์

(Translation) November 23, 2006 Attn: President of the Stock Exchange of Thailand Re: Request for a Trading Halt for the Company's Securities CH. Karnchang Public Company Limited (CK) hereby notifies that in the afternoon of this date, CK will consider determining the offer price of ordinary shares for capital increase through a private placement with institutional investors, which may affect the price of CK securities. CK therefore requests the Stock Exchange of Thailand to issue an order for a trading halt for CK securities, including warrants (CK-W1), throughout the trading period in the afternoon of November 23, 2006 Please be informed accordingly. Very truly yours, - Signature - (Mr. Prasert Marittanaporn) Executive Vice President Accounting and Finance ?? ?? ?? ?? (Translation) 2