LISTED SECURITIES GRANTED BY THE SET: STEC

LISTED SECURITIES GRANTED BY THE SET: STEC Starting from October 15, 2004, 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 : 1,015,646,950 Baht (1,015,646,950 common shares) New : 1,015,744,950 Baht (1,015,744,950 common shares) Par Value : 1 Baht/share Allocated to : Warrant holders of 98,000 units to subscribe 98,000 common shares Exercise Ratio : 1 warrant to 1 common share Exercise Price Per Share : 1 Baht Exercise date : September 30, 2004