-Translation- AIS-CP 021/2010 March 5, 2010 Subject: Dissemination the Notice of the 2010 Annual General Meeting of Shareholders and the attachments on the Company's website. To: The President The Stock Exchange of Thailand Advanced Info Service Public Company Limited ("the Company") would like to inform that the Company will hold the 2010 Annual General Meeting of Shareholders on April 8, 2010 at 10.00 hours at the Auditorium room, 9th floor, Shinawatra Tower 3, Viphavadee Rangsit Road, Chatuchak, Bangkok, as per previous notification. To disclose the information to shareholders, the Company has attached the invitation letter to shareholders together with all attachments and proxy, which are the same documents that will be sent to shareholders, on the Company's website http://investor.ais.co.th since March 5, 2010, onwards. Custodian, who is authorized by foreign shareholders, can download Proxy Form C on the said website for your convenience. Please be informed accordingly. Yours sincerely, -Signed- Mr. Vikrom Sriprataks Director Advanced Info Service Plc.