Extraordinary General Meeting of Shareholders No. 1/2005

ST.010/2005/0047 18th April, 2005 Subject : Report on Resolutions of the Board of Directors Meeting No. 4/2005 To : Directors and Manager of 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. 4/2005 during 10.30 hours - 11.30 hours on April 18, 2005. The Company would like to report the resolutions adopted at the said meeting as follows: 1. Convening the Extraordinary Meeting of Shareholders No. 1/2005 at 10.30 hours on May 31, 2005, at the Company's conference room No. 32/60 Sino-Thai Tower, 30th Floor, Sukhumvit 21 Road (Soi Asoke), Kwaeng Klongtoey Nua, Khet Wattana, Bangkok. The matters to be transacted at the meeting are:- (1) To consider the increase of capital and the allocation of the newly issued shares; (2) To consider the amendment of Clause 4 of the Memorandum of Association in order to be consistent with the increase of capital; and (3) Other business (if any) 2. To determine which shareholders are eligible to attend the Extraordinary Meeting of Shareholders No. 1/2005, the Company will close the Share Register Book on May 12, 2005 at 12.00 hours until the meeting is adjourned. It is therefore, informed for your acknowledgment and dissemination to the public and other investors. Sincerely yours, (Ms. Anilrat Nitisaroj) Vice President - Investor Relations