-Translation- AIS 0544/2001 October 2, 2001 Subject : Registration of the amendment of share's par value To: President Stock Exchange of Thailand Enclosed: 1. The Certificate of the Company - copy 2. The Articles of Association of the Company - copy 3. The Memorandum of Association of the Company - copy Reference is made to the Extraordinary General Meeting of Shareholders No. 2/2001 held on August 20, 2001, approving (i) the amendment of the Company's common share par value from Baht 10 per share to Baht 1 per share, (ii) the amendment of number of share from 500,000,000 shares to 5,000,000,000 shares, and (iii) the amendment of Clause 4 of the Memorandum of Association and Article 4 of the Articles of Association of the Company in accordance with the amendment in par value. The Company has registered the above mentioned amendment at the Commercial Registration Department,Ministry of Commerce since October 2, 2001.Documents pertaining to the issue are enclosed herewith. Please be informed accordingly. Yours sincerely -Signed- Mr. Somprasong Boonyachai Director Advanced Info Service Plc. Compliance Unit Tel. 0-2299-5221, 5206