The dissemination of AGM 2009 on Company's website

ST. 010/2009/0016 March 30th, 2009 Subject: The dissemination of Notice of the 15/2009 Annual General Meeting of Shareholders Attention: The President The Stock Exchange of Thailand Whereas the Board of Directors of Sino-Thai Engineering & Construction Public Company Limited (the "Company") resolved the Annual General Meeting of Shareholders No. 15/2009 will be arranged on Wednesday 22nd of April, 2009 at 10.30 a.m., the Company's conference room No. 32/60 Sino-Thai Tower, 30th floor, Sukhumvit 21 Road (Soi Asok), Klongtoey-Nua Sub-district, Wattana District, Bangkok, 10110 Thailand. The dissemination of Notice of the 15/2009 Annual General Meeting of Shareholders has been posted on the Company's website at www.stecon.co.th, thus the shareholders of the Company shall have adequate time to consider all agenda that stated in the Notice of AGM No. 15/2009. It is therefore informed for your acknowledgement and dissemination to the public and other investors. Yours sincerely, Mr. Woraphant Chontong SEVP. Financial and Administration Division Company Secretary Office Tel. +662-610-4900 ext. 212/305/274 Fax. +662-259-4427