-Translation- AIS-CP 030/ 2007 April 3, 2007 Subject: Dissemination the Notice of the 2007 Annual General Meeting of Shareholders and the attachments on websites. To: The President The Stock Exchange of Thailand With reference to the 2007 Annual General Meeting of Shareholders of Advanced Info Service Public Company Limited ("the Company") will be held on April 25, 2007 at 10.00 a.m. at the Auditorium room, 9th floor, Shinawatra Tower 3, Viphavadi Rangsit Road, Chatuchak, Bangkok, in previous notification. To disclose the information to shareholders, the Company has made the text of the letter of invitation to the Shareholders' Meeting together with all attachments in identical form that sent to shareholders on its website www. investorrelations.ais.co.th or www.shincorp.com click "Investor Relations" since April 3, 2007. Furthermore, Custodian who is authorized by foreign shareholder can download Proxy Form C. on such websites for your convenience. Please be informed accordingly. Yours sincerely, -Signed- Pong-Amorn Nimpoonsawat Chief Finance Officer Advanced Info Service Public Company Limited