-Translation- AIS-CP 003/2010 January 13, 2010 Subject: Notification of the registration of the Company's subsidiaries To: The President The Stock Exchange of Thailand Refer to: The Letter No. AIS-CP 099/2009 on December 3, 2009 Re: Notification of the Resolutions of the Board of Directors' Meeting No. 7/2009 According to the referred letter, the Board of Directors' Meeting No. 7/2009 of Advanced Info Service Public Company Limited ("The Company") approved the establishment of two subsidiaries. On January 8, 2010, the Company has registered with the Department of Business Development,Ministry of Commercial, as following details: 1. i Zone Company Limited Registered Capital: Baht 1 million, divided into 10,000 shares at par value of Baht 100 % shareholding of 99.97% of total shares ADVANC: Objective of business: Operate IT, and content aggregator businesses 2. Fax Lite Company Limited Registered Capital: Baht 1 million, divided into 10,000 shares at par value of Baht 100 % shareholding of 99.97% of total shares ADVANC: Objective of business: Operate in acquiring and/or renting land, building, and related facilities related to telecommunication business. Currently, both subsidiaries have not started their operation. Please be informed accordingly Best Regards, -Signed- Mr. Vikrom Sriprataks Director Advanced Info Services Plc.