FILING LETTER- REVIEWED FINANCIAL STATEMENTS -Q2-1999

Ref : 1600 / 075 / 2542 August 13, 1999. The Stock Exchange of Thailand. 62, Ratchadapisek Road, Klongtoey, Bangkok 10110. Attention : President of the Listing Department. Subject : Filing of Reviewed Financial Statements for Second Quarter as of June 30, 1999. Dear sir , According to the Stock Exchange of Thailand's regulations related to rules, conditions and procedures for the reporting of financial status and business operation results of listed companies; a listed company is required to file a Review Financial Statement within 45 days of the end of each quarter. In compliance with this regulation, The Bangchak Petroleum Public Company Limited would like to file, herewith, its Review Financial Statement for the period ending June 30, 1999. For the second quarter of 1999, the Company posted the total revenues of 8,460 million baht, the profit before income tax of 393 million baht and the net profit of 352 million baht. The Company's retail market increased 2.5% the same period of last year. In the stabilised economic condition, together with the recovering of refined oil products following the world oil price in the last quarter, the Company has generated higher profit. Please be informed accordingly. Yours sincerely, (Mr. Rabil Pornpatkul) Senior Manager, Corporate Planning Office Attachment :The Auditors Report and the Reviewed Financial Statements as of June 30, 1999. Corporate Planning Office. Tel : 301-2842