LISTED SECURITIES GRANTED BY THE SET : STEC

LISTED SECURITIES GRANTED BY THE SET : STEC Starting from July 25, 2005, 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 : 1,017,721,150 Baht (1,017,721,150 common shares) New : 1,023,175,957 Baht (1,023,175,957common shares) Par Value : 1 Baht/share Allocated to :Exercising of Warrant holders as follows; 1.90,200 units exercise to 90,200common shares, ratio 1 : 1, exercise price 1 baht 2.5,364,607units exercise to5,364,607commonshares, ratio 1 : 1 , exercise price 8.50 bahts Exercise date : June 30,2005