EN TH
12 December 2007

Difference of holiday date

11 December 2007 To: The President, Stock Exchange of Thailand Re: Difference of holidays date. This is to inform that during the year 2008, the company will have a different holiday when compares with SET's i.e. Thursday 7th February 2008 which is the Chinese New Year. Please be informed accordingly. Yours faithfully, (Chatchai Thiamtong) Vice President - Finance