ACC.012/2549 December 25, 2006 President The Stock Exchange of Thailand 62 Rachadapisek, Klongtoey Bangkok 10110 Master Ad Public Company Limited, would like to inform that the Board of Director Meeting No.6/2006, held on December 25,2006 has approved the appointment Mr.Parames Ratchjaibun to be the Chairman of the Board, Mr.Prasert Virasathienpornkul to be the Chairman of the Audit Committee, Miss. Budsabong Limrattana to be the Independent Director and Member of the Audit Committee and Mr.Prasong Aimmanoj to be the Director, which was Effective from the approved date. The detail are as follow: 1. Names of members of the Board of Director are as follows: 1. Mr. Parames Rachjaibun Chairman 2. Mr.Vichit Dilokvilas Director 3. Mr. Noppadon Tansalarak Director and Chief Executive Officer 4. Mr.Phiched Maneerattanaporn Director 5. Mr.Tawat Meeprasertskul Director 6. Mr.Prasert Virasathienpornkul Independent Director 7. Miss.Galayanee Kittichit Independent Director 8. Miss.Budsabong Limrattana Independent Director 9. Mr.Prasong Aimmanoj Director and Chief Financial Officer The authorized signatories are as follows: " Mr.Noppadon Tansalarak and Mr.Prasong Aimmanoj jointly sign with the company seal affixed. " 2. Names of members of the Audit Committee are as follows: 1. Mr. Prasert Virasathienpornkul Chairman of the Audit Committee 2. Miss. Budsabong Limrattana Member of the Audit Committee 3. Miss. Galayanee Kittichit Member of the Audit Committee The company hereby certifies that the aforementioned members meet all the qualifications prescribed by the Stock Exchange of Thailand. ............................ ................................ (Noppadon Tansalarak) (Phiched Maneerattanaporn) Director Director