The dissemination of Notice of the 14/2008 AGM

ST. 010/2008/0017 March 25th, 2008 Subject: The dissemination of Notice of the 14/2008 Annual General Meeting of Shareholders Attention: The President The Stock Exchange of Thailand Reference: (1) The letter of the Company No. ST. 010/2008/0012 dated on March 4th, 2008. Re:the resolution of the Board of Directors Meeting No. 1/2008 and the closure of the Share Register Book Whereas the Board of Directors of Sino-Thai Engineering & Construction Public Company Limited (the "Company") convened the Board of Directors Meeting No. 1/2008, the Company had its resolution on the Annual General Meeting of Shareholders No. 14/2008 that will be arranged on Friday 25th April, 2008 at 10.30 hours, 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 Company had disclosed the matters to be transacted at the meeting together with the closure of the Share Register Book on April 4th, 2008 at 12.00 hours according to the reference no. (1). The Company would like to inform that the Company has disclosed the Notice of the 14/2008 Annual General Meeting of Shareholders attached with related document on the Company's website: www.stecon.co.th since March 25th, 2008 for shareholders' acknowledgement. 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 2260 1321 ext. 212, 305, 274 Facsimile: 0 2259 4427