LISTED SECURITIES GRANTED BY THE SET : STEC

LISTED SECURITIES GRANTED BY THE SET Starting from July 4, 2007, 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 : 1,185,158,929 Baht (1,185,158,929 common shares) New : 1,186,208,619 Baht (1,186,208,619 common shares) Par Value : 1 Baht/share Allocated to : STEC-W 1,049,690 warrants exercise to 1,049,690 common shares Exercise Ratio 1:1 Exercise Price 1 Baht Exercise date : May 30, 2007