-Translation- AIS-CP 025/2006 February 16, 2006 Subject: Resignation of the Executive To: President The Stock Exchange of Thailand The Board of Directors Meeting of Advanced Info Service Public Company Limited ("the Company") No. 2/2006 held on February 16, 2006, acknowledged Miss Yingluck Shinawatra's resignation as a member of the executive committee and president of the Company, effective from March 1, 2006. Please be informed accordingly. Yours sincerely, -Signed- Somprasong Boonyachai(Mr.) Director Advanced Info Service Public Company Limited