Resignation of Chairman and Vice Chairman of MCOT

Ref: MCOT 6100/389 February 11, 2008 The Stock Exchange of Thailand Attn: The President Re: The resignation of Directors of the Board Dear Madam, We, MCOT Plc., would like to inform the Stock Exchange of Thailand that Mr. Charnchai Soontharamut, Chairman of the board of directors and Mr. Mr.Pongsak Payakvichien, Vice Chairman, have resigned from directors since 8 February 2008 due to their other duties. In this respect, MCOT Plc. will proceed with the appointment of replacement directors, who are legally qualified and possesses no prohibited characteristics as prescribed in the Company's Articles of Association, and will inform our shareholders of such appointment. Sincerely yours, (Mr. Polchai Vinijchaikul) Vice President Legal Affairs Office MCOT Public Company Limited Investor Relations Department Tel. 0 2201 6454, 6388 Fax 0 2245 1854