- Translation - AIS-CP 100/2005 September 2, 2005 Subject: Notification of the Company registration of new subsidiaries. To: The President The Stock Exchange of Thailand Advanced Info Service Public Company Limited (the "Company") would like to notify you that the Board of Directors Meeting No. 5/2005, held on August 10, 2005, has approved the Company to set up three new companies which were registered with the Ministry of Commerce on September 2, 2005. The details are as follows: New Company names: 1. AIS Wireless Communication Network Company Limited 2. AIS Wire Network Company Limited 3. AIS International Network Company Limited Three new companies have been registered in the following matters: Nature of Business: Provide telecommunications services throughout Thailand and abroad. All three new companies are in the process of applying for the necessary licenses. Registered Capital: Baht 1,000,000 divided into 10,000 shares at par and Paid-up Capital value of Baht 100 per share. (Fully paid up) Shareholding Structure: The Company holds 99.93% of the registered capital Other persons hold 0.07% of the registered capital Source of funding: Working capital of the Company The investment above is not subject to the Stock Exchange of Thailand's Rules and Regulations Concerning the Acquisitions and Disposals of Assets. Please be informed accordingly. Yours sincerely, -Signed- Siripen Sitasuwan (Mrs.) Director Advanced Info Service Public company Limited