LISTED SECURITIES GRANTED BY THE SET : STEC

STEC : LISTED SECURITIES GRANTED BY THE SET : STEC LISTED SECURITIES GRANTED BY THE SET Starting from June 23 , 2006, the Stock Exchange of Thailand (SET) allows the securities of SINO-THAI ENGINEERING AND CONSTRUCTION PUBLIC CO.,LTD. (STEC) to be traded on the SET after finishing its capital increase procedures. Name : STEC Paid up Capital Old : 1,184,489,189 Baht (1,184,489,189 common shares) New : 1,184,640,789 Baht (1,184,640,789 common shares) Par Value : 1 Baht/share Allocated to : 1.STEC-W 71,600 warrants exercise to 71,600 common shares Exercise Ratio 1:1 Exercise Price 1 Baht 2.STEC-W2 80,000 warrants exercise to 80,000 common shares Exercise Ratio 1:1 Exercise Price 8.50 Baht Exercise date : March 30, 2006