Singning Pluto LNG Project, Primary Module Fabrication Cont.

ST. 010/2008/0028 April 24th, 2008 Subject: Contract Signing of Pluto LNG Project, Primary Module Fabrication 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, which has detail as follows: Project name : Pluto LNG Project, Primary Module Fabrication (Contract No. 0769/C/001 dated on April 18th, 2008) Client : STP & I Public Company Limited Contract value: THB 5,060,477,191.52 (Include VAT) Scope of work: the Construction of Primary Module Fabrication Construction period : March 2008 - October 2009 Note : Though this is a connected transaction, it is a common transaction business of the company. 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