SIGNING MOU WITH UNOCAL NEW VENTURES (THAILAND), LTD

No. EGCO 310/200 Date: April 27, 2000 Attn: The President of the Stock Exchange of Thailand Subject: Signing Memorandum of Understanding with Unocal New Ventures (Thailand), Ltd Electricity Generating Public Company Limited (EGCOMP) would like to inform that on April 27, 2000, EGCO Joint Ventures & Development Company Limited, 99.99% owned subsidiary of EGCOMP signed Memorandum of Understanding with Unocal New Ventures (Thailand), Ltd, wholly owned subsidiary of Unocal Corporation, which is a major gas producer in Thailand with the experience and expertise in constructing operating and maintaining natural gas transmission and distribution systems and project development relating to gas and energy business in order to jointly seek opportunities in developing energy related projects in Thailand. Sincerely yours, Worawit Khamkanist Managing Director