- Translation - AIS-CP 064/2009 July 22, 2009 Subject: Notification of the liquidation of a subsidiary To: The President The Stock Exchange of Thailand Advanced Info Service Public Company Limited ("the Company") would like to notify that Data Network Solutions Company Limited ("DNS"), a service provider of online data communication via telephone landlines in provincial area and a 49.00% subsidiary of the Company, had registered the dissolution of a company with the Business Development Department, the Ministry of Commerce since December 16, 2008. DNS is now completed the process of liquidation effective on July 22, 2009 and as a result is dissolved as a juristic entity. DNS had not been operating the business for several years. Therefore, the liquidation of DNS has not affected the Company's business operation. Please be informed accordingly, Yours faithfully, -signed- Mr. Vikrom Sriprataks Director Advanced Info Service Plc.