Publication of the Minute of AGM on the Company's Website

ST. 010/2010/0026 May 11th, 2010 Subject: Publication of the Minute of the Annual General Meeting of Shareholders No. 16/2010 on the Company's Website Attention: The President The Stock Exchange of Thailand Whereas, Sino-Thai Engineering and Construction Public Company Limited ("the Company"), arranged the Annual General Meeting of Shareholders No. 16/2010 in April 23rd, 2010 at Sino-Thai Tower, 30th Floor, No. 32/60 Sukhumvit 21 Road (Soi Asok), Klongtoey-Nua Sub-District, Wattana District, Bangkok Metropolis. The Company is pleased to inform that the Minute of the Annual General Meeting of Shareholders No. 16/2010 had been already posted on the Company's Website from April 30th, 2010 in order to let the shareholders of the company consider it in details and in accordance with the Good Corporate Governance. 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 Telephone: 0 2610 4900 ext. 212, 274 Facsimile: 0 2259 4427