ACC.005/51 13 March 2008 Re: change the appoint New member of boards of Director. To : The President The Stock Exchange of Thailand Ref. : ACC.001/51, Date: February 25, 2008 Subject: Resolutions of the BOD Meeting and Dividend Payment Master Ad Plc. Would like to change the appoint new member of the Board of Director the detail are as follow As before New member of Boards are as follow: (1) Pol. Sub.L.T.Kriengsak Lohachala Chairman of the Board of Director (2) Mr. Pornsak Limboonyaprasert Director /Audit Committee (3) Miss. Kasinee Atchanapornkul Director New New member of Boards are as follow: (1) Pol. Sub.L.T.Kriengsak Lohachala Chairman of the Board of Director (2) Mr. Pornsak Limboonyaprasert Director /Audit Committee (3) Miss. Tamonwan Narintavanich Director The appointment of directors replacing those retired by rotation will be proposed to the Annual General Meeting of shareholders 2008 for further approval. The details are as follows: 1.The retiring directors are re-appointed are as follows: (1) Mr.Parames Rachjaibun Vice Chairman of the Board of Director (2) Mr.Prasong Aimmanoj Director 2. New member of Boards are as follow: (1) Pol.Sub.L.T.Kriengsak Lohachala Chairman of the Board of Director (2) Mr.Pornsak Limboonyaprasert Director /Audit Committee (3) Miss.Tamonwan Narintavanich Director Please be informed accordingly Your Sincerely, Noppadon Tansalarak Director Phiched Maneerattanaporn Director