EN TH
30 December 2003

Change of Par Value

December 29, 2003 To: President The Stock Exchange of Thailand Re: Change of Par Value As we had reported that our Extraordinary General Meeting of Shareholders No. 1/2546 on December 16, 2003 had approved to change the par value of our share from Baht 10 (ten) to Baht 1 (one) and to change the number of our issued shared from 200,000,000 (two hundred million) shares to 2,000,000,000 (two thousand million) shares and to change our Articles of Association and our Memorandum of the Association accordingly, Now, we had completed the registration of such changes with the company registrar-Ministry of Commerce, already since December 26, 2003. We are sending you herewith the enclosed registration document, for your records. Please be informed accordingly. Yours faithfully, (Chatchai Thiamtong) Vice President - Finance