Signing contract: Glow Phase 5 Combined Cycle/Cogeneration

ST. 010/2008/0044 July 24th, 2008 Subject: Signing contract for Glow Phase 5 Combined Cycle/Cogeneration Project 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 new contract - Glow Phase 5 Combined Cycle/Cogeneration Project, details are as follows: Project name : the Construction of Glow Phase 5 Combined Cycle/Cogeneration Project (contract signed on July 8th, 2008) Project owner : Glow Energy Public Company Limited Contract value: THB 846,160,280.00 (Include VAT) Scope of work: the construction of Civil, Architectural, and Erection Works Construction period :August 15th, 2008 - February 1st, 2011 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