Change of director/Executive Re: Notification of the Appointment of Chairman and Director to replace those who resigned and the appointment of member of the Audit Committee. Dear Sir, We, MCOT Public Company Limited (MCOT Plc.), would like to inform you of the resolution of the Board of Directors' Meeting No. 20/2012, held on December 4, 2012, at 12.00 hrs., at Meeting Room, 6th Floor, Administration Building, MCOT Headquarters, 63/1 Rama IX Road, Huay Kwang, Bangkok, 10310 as detailed below. 1. Approved the appointment of Mr. Sutham Saengpratoom as Chairman 2. Approved the appointment of Mr. Yongyutt Chaipromprasith as Independent Director to replace Mr. Surachai Kositsareewong and will take up his position until MCOT Annual General Shareholders' Meeting 2014 to be held in April 2014 3. Approved the appointment of Mr. Yongyutt Chaipromprasith as member of the Audit Committee to replace Mr. Surachai Kositsareewong, who had resigned. The Audit Committee is currently comprised the following members. (1) Mr. Khemchai Chutiwongse, Member (2) Mr. Prasert Kasemkomase, Member (3) Mr. Yongyutt Chaipromprasith, Member (4) Senior Vice President, Internal Audit Office Secretary The scope of duties and responsibilities of the Audit Committee remains unchanged. Sincerely yours, ______________________________________________________________________ This announcement was prepared and disseminated by listed company or issuer through the electronic system which is provided for the purpose of dissemination of the information and related documents of listed company or issuer to the Stock Exchange of Thailand only. The Stock Exchange of Thailand has no responsibility for the correctness and completeness of any statements, figures, reports or opinions contained in this announcement, and has no liability for any losses and damages in any cases. In case you have any inquiries or clarification regarding this announcement, please directly contact listed company or issuer who made this announcement.