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To be a leading value-oriented integrated energy company in Asia-Pacific

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RATCHBURI POWER POWER PLANT RECEIVED GOLDEN AWARD OF MOST INNOVATION POWER TECHNOLOGY OF THE YEAR FROM ASIAN POWER

The Ratchaburi Power Power Plant, a 25-percent own subsidiary of Ratchaburi Electricity Generating Holding Public Company Limited (RATCH) received Golden Award of Most Innovation Power Technology of the Year from Asia Power Magazine. The award ceremony was held on October 22, 2008 at Kuala Lumpur, Malaysia. October 22, 2008

TRI ENERGY POWER PLANT RECEIVED SILVER MEDAL WINNER IN THE OPERATION AND MAINTENANCE CATEGORY OF THE 2008 ASIAN POWER AWARD COMPETITION FROM GE ENERGY

Tri Energy Power Plant, a 50-percent own subsidiary of Ratchaburi Electricity Generating Holding Public Company Limited (RATCH) received Silver Medal winner in the Operation and Maintenance Category of the 2008 Asian Power Award Competition from GE Energy. This award reflected its environment operation and management that was better than the standard specified by the government authorities. This effort will also help reduce pollution caused by industrial emission

RATCH RATED TOP TEN COMPANY HAVING EXCELLENT CSR INFORMATION DISCLOSURE BY CSR ASIA IN COLLABORATION WITH AIT

Ratchaburi Electricity Generation Holding Public Company Limited (RATCH) was ranked seventh among companies in Thailand and thirty-third among listed companies in Asia for its excellent performance in CSR information disclosure. This award is based on the transparency and adequacy of CSR disclosure. The award in this year were arranged by CSR Asia— a provider of advisory, research and training services relating to sustainable business practices in Asia—in collaboration with Asian Institution of Technology (AIT).

RATCH RECEIVED AN HONOR CERTIFICATE FROM ROYAL FOREST DEPARTMENT

On September 17, 2008, Mrs. Anongwan Thepsuthin, Minister of Natural Resources and Environment, gave an honor certificate to Ratchaburi Electricity Generation Holding Public Company Limited (RATCH) for its contribution in assisting the Royal Forest Department’s business in reforestation and forestry development. September 17, 2008