RESIGNATION OF THE DIRECTOR OF BCP

1600 / 017 / 2002 March 21 , 2002 The Stock Exchange of Thailand 62, Ratchadapisek Road, Klongtoey Bangkok 10110 Attention : President of The Stock Exchange of Thailand Subject : Resignation of the Director of BCP : The Bangchak Petroleum Public Company Limited (BCP) board of directors meeting No. 3/2002 held on March 21, 2002 has passed a resolution to inform the followings : 1. The resignation of Mrs. Puntip Surathin, the Director of BCP From the Director of BCP and the Chairman of the Nominating Committee And The Bangchak Petroleum Public Company Limited (BCP) board of directors meeting also has passed a resolution to appoint Mrs. Puntip Surathin to be the Advisory to the board of directors 2. The resignation of Mr. Chaiyant Poshyanonda, the Director of BCP From the Director of BCP With effective date from March 21, 2002 onwards. Please be informed accordingly. Yours sincerely (Mr. Chokchai Atsawarangsalit) Corporate Planning Manager (Acting) Corporate Planning Office Tel: 0-2335-4583