21 March 2011

Schedule on the final Exercise of Warrant (TRT-W1) to Purchase New ordinary Shares of TRT

Notification the exercise of warrant Subject : Notification the Final Exercise of Warrants Date announced : 18-Mar-2011 Name of securities : TRT-W1 Book closing date of warrant : 06-May-2011 registration Exercise date : 27-May-2011 Date of request to post "SP" sign : From 29-Apr-2011 to 27-May-2011 The notification period for the exercise : From 03-May-2011 to 26-May-2011 of the Warrant Exercise price (baht per share) : 3.00 Exercise ratio (Warrants : common : 1 : 1 shares) ______________________________________________________________________