Date : 13/05/2003 08:23 ADVANC : BOARD'S RESOLUTIONS: ADDITIONAL CAPITAL EXPENDITURES -Translation- AIS 0120/2003 May 12, 2003 Subject: Notification of the Resolutions of the Board of Directors' Meeting in relation to additional capital expenditures To: The President The Stock Exchange of Thailand The Board of Directors' Meeting of Advanced Info Service Public Company Limited (the "Company") No. 3/2003 held on May 12, 2003 at the Board Room, 20th floor, Shinawatra Tower 1, No. 414 Phahonyothin Road, SamsenNai, Phayathai, Bangkok, has resolved on the following matters: 1. Certified the Minutes of the Board of Directors' Meeting No. 2/2003 held on February 25, 2003. 2. Approved the Balance Sheets, Statement of Income, and Cash Flow Statements for the first quarter of the year 2003 ended March 31, 2003. 3. Approved the budget for additional capital expenditures and entering into procurement contracts with suppliers for IN Prepaid Phase 7 in the amount of USD 20.26 million to support the rapid growth of the Company's 1-2-Call subscribers sufficiently. 4. Approved the use of budget for additional capital expenditures and entering into procurement contracts with suppliers for GSM Network and Transmission Project Phase 12 in the amount of USD 98.5 million to support the growth of the Company's subscribers. Please be informed accordingly. Yours sincerely, -Signed- Mrs. Siripen Sitasuwan Director Advanced Info Service Public Company Limited