-Translation- AIS-CP 015/2009 February 19, 2009 Re: Amendment of the letter to SET regarding the resolution of the Board of Directors' No. 2/2009 and agenda of 2009 AGM To: The President The Stock Exchange of Thailand Refer: Letter No. AIS-CP 012/2009: Notification of the Resolution of the Board of Directors' No. 2/2009 Advanced Info Service Plc. ("the Company") would like to amend the letter to the Stock Exchange of Thailand, regarding the resolution of the Board of Directors' No. 2/2009, which was held on February 18, 2009 and agenda of 2009 Annual General Meeting of Shareholders as per details below; 1. Amend the resolution from " The Board of Directors resolved to propose to the 2009 Annual General Meeting of Shareholders to approve the issuing and offering of debt instrument in an amount not exceeding Baht 15,000,000,000 (Baht Fifteen billion) or equivalent in other currencies." to "The Board of Directors resolved to propose to the 2009 Annual General Meeting of Shareholders to approve the issuing and offering of debenture in an amount not exceeding Baht 15,000,000,000 (Baht Fifteen billion) or equivalent in other currencies." 2. Amend the agenda 5 of 2009 Annual General Meeting of Shareholders from "To approve the issuing and offering of debt instrument in an amount not exceeding Baht 15,000,000,000 (Baht Fifteen billion)" to "To approve the issuing and offering of debenture in an amount not exceeding Baht 15,000,000,000 (Baht Fifteen billion)" Please be informed accordingly Best Regards, -Signed- Mr. Pong-amorn Nimpoonsawat Chief Finance Officer Advanced Info Services Plc.