Subject RPC opened The New CO PURE Gas Station No.22 & 23 To President The Stock Exchange of Thailand Rayong Purifier Public Company Limited (RPC) is pleased to inform that we opened PURE Gas Station No.22 at Suppaya district, Chainart province and PURE Gas Station No.23 at Nongmung district, Lopburi province, on October 11, 2005 and October 14, 2005 respectively. Both are Business Alliance PURE Gas Station in accordance with the Company s retail business policy which ensures profitability of the partners because it is income sharing scheme. At the same time, the company can expand the channel of distribution down to retail business and capture the retail prices which is higher than the wholesales prices. As of now, we have 29 PURE Gas Stations; 23 Company Operated (CO), 3 Franchise (FC) and 3 Community. Please be so informed. Sincerely Yours, Ms.Siraporn Krishnakan Assistant to Managing Director Investor Relations / Managing Director Office Tel 0 2515-8671 e-mail ir@rpcthai.com