-Translation- AIS 0227/2003 August 1, 2003 Subject: Notification on the issue of interim dividend payment of AIS To: President The Stock Exchange of Thailand According to Reuters' report that Advanced Info Service Public Company Limited ("Company") will consider the interim dividend payment next week, the Company would like to notify that consideration on dividend payment is a regular agenda to the Board of Director for the half-year and full-year period. The Board meeting is scheduled on next week. The resolution of the Board meeting regarding the issue will be informed immediately to the Stock Exchange of Thailand and investment communities. Please be informed accordingly. Yours faithfully, Mrs. Siripen Sitasuwan Director Advanced Info Service Public Company Limited