Form for Reporting Share Repurchases In the case where repurchasing the company's own shares is for financial management purposes. Advanced Info Service Public Company Limited Date December 20, 2002 1. Procedure for repurchasing shares X.. on the Stock Exchange of Thailand The due date of the share repurchase project June 1, 2003 (This process of share repurchase must be completed within 6 months) .. General offer 2. Share repurchasing for financial management purposes 2.1 Date of the resolution of the board of directors to undertake share repurchases November 14, 2002 2.2 The results of share repurchase Total Number of shares purchased 90,000,000 shares or equal to 3.07% of paid-up capital. Repurchased DateNumber of Highest price Lowest price Total shares (Baht/share) (Baht/share) (Baht) repurchased December 20, 2002 189,200 32.25 32.00 6,066,900 2.3 Cumulative number of shares repurchased - Cumulative number of shares repurchased to date (including item 2.2) 1,906,500 shares or equal to 0.065% of paid-up capital which is 61,765,300 baht in total. The company certifies that the information contained in this report and attached documents are true and complete in all respects. Sign.-Signed-.Director (Mrs. Siripen Sitasuwan) Note : 1. In case of repurchasing shares on the SET, the company must submit this report to the SET not later than 9.00 am. on the business day following the day which each the purchase of share is made. 2. In case of repurchasing by general offer, the company must report to the SET not later than 5 business day from the final day of general offer. 3. Listed company must report this form via facsimile and the Exchange's ELCID.