04 July 2003

Split warrant of STECON-W (revised No.1)

04/07/2003 09:22 STECON : Split warrant of STECON-W (revised No.1) ST 010/2003/0013 July 2, 2003 Subject:To report the resolutions of the Board of Directors' Meeting No. 2/2003 (revised No.1 ) Attn: President The Stock Exchange of Thailand Whereas the Board of Directors of Sino-Thai Engineering & Construction Public Company Limited convened the Board of Directors Meeting No. 2/2003 during 10.40 hours - 12.00 hours on June 19, 2003. In accordance with the Securities and Exchange Commission's notification no. Nor Jor. 2/2544, re: guideline on the adjustment to the exercise price/ exercise ratio of warrants, the adjustment to the number of warrants (split warrants) instead of the exercise ratio be approved. The warrantholders would receive 10 units of warrants for every unit of warrants. The exercise price shall be one unit of warrants is exercisable to purchase one new ordinary share at the exercise price of Baht 1 each share. This exercise ratio of warrants will be commenced on September 30th, 2003. Yours faithfully, (Ayuporn Wongkomet) Executive Office Manager