22 December 2003

Addition holiday in the year 2003

19 December 2003 To: The President, Stock Exchange of Thailand Re: Addition holiday in the year 2003. This is to inform that during the year 2003, the company has an additional different holiday when compares with SET's which is Wednesday 31st December 2003. Please be informed accordingly. Yours faithfully, (Chatchai Thiamtong) Vice President - Finance