Appointment of BCP's Management

1600/004/2005 January 26, 2005 The Stock Exchange of Thailand 62, Ratchadapisek Road, Klongtoey Bangkok 10110 Subject : The Appointment of BCP's Management Attention : President of The Stock Exchange of Thailand According to the resolution of the Board of Directors' Meeting No.1/2005, held on January 26, 2005, the Board of Directors has assigned Mr.Vichien Usanachote,Senior Executive Advisor and Acting Senior Executive Vice President responsible for Marketing Business Unit, to be Senior Executive Advisor and Acting Senior Executive Vice President responsible for Refinery Business Unit.The Board of directors also appointed Mr.Manoon Siriwan, Senior Vice President responsible for Industrial Marketing and Lubricant, to be Executive Vice President responsible for Marketing Business Unit with effective as from February 1, 2005. Please be informed accordingly. Yours sincerely, (Patiparn Sukorndhaman) Senior Executive Vice President Accounting and Finance Corporate Planning and Investor Relation Office Tel: 0-2335-4583