Ref.: SCG-SET-10-014 August 4, 2010 Re: Increase Capital in Subsidiary Company To: Managing Director Stock Exchange of Thailand The Board of Directors of Sahacogen (Chonburi) Public Company Limited held the Meeting No. 4/2010 on August 4, 2010 and had the resolution to increase the capital at the amount of Baht 185 million in Sahagreen Forest Co., Ltd (subsidiary company) detailed on the as follows: 1. Date of Event: Approximately in August 2010 2. Detail of Investment: Company name: Sahagreen Forest Co., Ltd. Address: 91 Moo 8, Nonghuawua, Pran Kratai, Kamphaengphet Type of Business: Biomass Fired Power Plant Registered Capital: Baht 190 million, for the common stock 19,000,000 shares@ Baht 10 per value Proportion of shareholding before investing: 75% Proportion of shareholding after investing: 185,000,000 shares or 75% of issued and paid-up capital (which is the subsidiary of Sahacogen (Chonburi) Public Company Limited) 3. Criterion for setting the price: the purchase price is par value and has no any liability due to the Company 4. Purpose of invest: Investment as project scheduled on the Biomass Fired Power Plant 5. Expected return on investment: In form of dividend 6. Source of Fund: Company Loan 7. Opinions by the Board of Directors: Approval Please be informed accordingly Yours sincerely, (Mr. Viroj Theeravatvatee) Managing Director