Sino-Thai signing 2 new contracts

ST. 010/2009/0001 January 6th, 2009 Subject: Signing contract Attention: The President The Stock Exchange of Thailand Sino-Thai Engineering & Construction Public Company Limited is pleased to inform the SET that the company has signed 2 new contracts totaling THB 1,178,970,716 (Include VAT), the details are as follows: 1st Contract Project name: the Construction of Sport City Building Project (contract signed on December 25th, 2008) Project owner: Sports Authority of Thailand Contract value: THB 944,000,000.00 (Include VAT) Scope of work: the construction of 25 level office building including elevator installation, structural, architecture and related Works Construction period:720 days (26 December 2008-15 December 2010) 2nd Contract Project name: the Construction of S1300 Civil Unit Rate Construction for Specialty Elastomer Thailand Project (contract signed on December 19th, 2008) Project owner: Siam Synthetic Latex Company Limited Contract value: THB 234,970,716.00 (Include VAT) Scope of work: the construction of structural and civil Works Construction period:362 days (5 January 2009 - 2 January 2010) 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, 305, 274 Facsimile : 0 2259 4427