REPORT ON GAIN (LOSS) FOREIGN EXCHANGE RATE

August 08, 2000 Managing director Sino-Thai Engineering and Construction Public Company Limited Dear Sirs, Recognition loss on foreign currency exchange We have reviewed the loss on foreign currency exchange of Sino-Thai Engineering and Construction Public Company Limited for the six-month period ended June 30, 2000, as requested by the Company's letter dated August 08, 2000. The aforementioned loss on foreign currency exchange has agreed with the Company's accounting records which has been in compliance with the Company's accounting policy. Yours faithfully, (Nirand Lilamethwat) Certified Public Accountant Registration Number 2316 Sino - Thai Engineering and Construction Public Company Limited Report on Gain (Loss) on Foreign Exchange Rate For the Quarter Ended June 30, 2000 (000 Baht) Gain (Loss) on Foreign Exchange Consolidated The Company Only (Year 2000) Jan. - June 00 Jan. June 00 Unrealized (145,648) (145,648) Gain (Loss) on Foreign Exchange Consolidated The Company Only July 2, 1997 June 30, 2000 July 2, 1997 June 30, 2000 Unrealized (1,249,538) (1,249,538) 1. Accounting Policy in recording gain (loss) on foreign exchange. The company and its subsidiaries record total amount of gain (loss) on foreign exchange rate in the statement of income. 2. Policy to manage foreign exchange risk. The company has income from construction mostly in Thai Baht currency. In case, the company has to import materials and equipment and pay in foreign currencies, the company has policy to hedge on foreign currencies by buying forward to cover our exposure. For current US$ loan, the company also plans to fix forward rate at the satisfactory level of spot rate plus reasonable premium. However, timing of hedging deal has to match with loan repayment schedule. In order to protect foreign exchange loss in the future, the company has encouraged our customers to pay the company in foreign currencies for the portion of material or equipment that need to be imported. The policy to manage foreign exchange risk is also implemented at our subsidiaries. 3. Information on foreign currencies loan For the Company, Loan Reference rate and term Maturity Conditions US$ 8 mil. Default Interest Cost of 1 month In progress of loan restructure. Short term loan Funds + Cash Reserve Cost + 2% (Monthly) US$ 80 mil. Default Interest Oct. 16, 1999 In progress of loan restructure. Syndication loan = SIBOR + 3% (Monthly) US$ 5 mil. Default Interest Nov. 12, 1999 In progress of loan restructure. Bilateral loan = SIBOR + 3% (Monthly) The above loan has already been called for repayment. The company is currently in the process of loan restructure with the lenders. Best regards. Mr. Anutin Charnvirakul Authorized Signatory Mr. Vallop Rungkijvorasathien Authorized Signatory Sino - Thai Engineering and Construction Public Company Limited.