AIS 205/2002 May 13, 2002 Subject : Notification of the Resolutions of the Board of Directors' Meeting with respect additional capital expenditures To: President Stock Exchange of Thailand The Board of Directors' Meeting of Advanced Info Service Public Company Limited ("the Company") No. 4/2002 held on May 13, 2002, at 13.00 hrs. at the Board Room, 20th Floor, Shinawatra Tower I, Phaholyothin Rd., Samsennai, Phayathai, Bangkok 10400, resolved the matters as follows: 1. Adopted the Minutes of the Board of Directors' Meeting No. 3/2002 held on March 26, 2002. 2. Approved the balance sheet, statement of income and cash flow statements for the first quarter of the year 2002 ended March 31, 2002. 3. Approved the budget for additional capital expenditures and authorized the Executive Committee to execute procurement contracts with suppliers for GSM network phase 10C in the amount of USD 35.64 million or approximately Baht 1,604 million. The Executive Committee is authorized to approve or assign designated officer to sign on the procurement contract in the amount not exceed that be approved by the Company's Board of Directors. Please be informed accordingly. Sincerely yours, -Signed- Mr. Somprasong Boonyachai Director Advanced Info Service Plc. Compliance Department Tel. 0-2299-5221,5206