-Translation- AIS-CP 049/2010 May 7, 2010 Subject: Notification of the Resolutions of the Board of Directors' Meeting No. 4/2010 To: The President The Stock Exchange of Thailand Advanced Info Service Plc. ("the Company") would like to inform the resolution of the Board of Directors' Meeting No. 4/2010, which is held on May 7, 2010 as the following matters: 1. Certified the Minutes of the Board of Directors' Meeting No. 3/2010 held on March 26, 2010. 2. Approved the balance sheet, statement of income, and statement of cash flow for the first quarter of 2010 ended March 31, 2010. 3. Approved a capital increase in MIMO Tech Co., Ltd. (formerly i Zone Co., Ltd.), IT operator and content aggregator, and a 99.97% subsidiary of the Company. The capital will be increased from Baht 1 million divided into 10,000 shares at par value of Baht 100 each to Baht 50 million divided into 500,000 shares without any change in par value. The newly issued capital of Baht 49 million, divided into 490,000 shares shall be issued and offered to the Company. After the capital increase, the Company will hold 499,997 shares in MIMO Tech Co., Ltd. and the percentage of holding will increase to 99.99%. The proceed from capital increase will be reserved for future investment. This transaction is not considered the connected transaction and does not trigger the reporting requirement for the acquisition and disposition of assets of listed companies under the SET notification. Please be informed accordingly Best Regards, -Signed- Mr. Vikrom Sriprataks Director Advanced Info Services Plc.