SET reminds last trading day of STEC-W2 on March 24, 2008

The SET reminds investors for the last trading day of STEC-W2 on March 24, 2008 According to Sino-Thai Engineering and Construction Public Co. Ltd.(STEC) which announced the maturity of the Warrants to purchase ordinary shares of Sino-Thai Engineering and Construction Public Co. Ltd. number 2 (STEC-W2), The Stock Exchange of Thailand (SET) would like to remind investors of the last exercise of STEC-W2. Sino-Thai Engineering and Construction Public Co. Ltd. (STEC) announced the maturity of the Warrants to purchase ordinary shares of Sino-Thai Engineering and Construction Public Co. Ltd. number 2 (STEC-W2) with exercise notice period starting from April 3, 2008 until April 17, 2008 and the exercise date to subscribe to its common shares on April 18, 2008. The closure of the warrant registration is scheduled from March 28, 2008, beginning at 12.00 a.m., until April 18, 2008. Therefore, to comply with the clearing and settlement system, STEC has requested the SET to suspend trading of its warrants (STEC-W2) effective from March 25, 2008 until April 18, 2008. (Detail as in STEC's news on SETSMART dated on February 28, 2008) By virtue of Clause 5(6) of the SET's Rules, Conditions and Procedures for the Temporary Prohibition of Trading of Listed Securities, issued on February 9, 1995, the SET will suspend trading on STEC-W2 from March 25, 2008 until April 18, 2008 as requested. In addition, such warrants will no longer be listed securities on the SET since April 19, 2008 onwards.