Banpu Public Company Limited is a Thailand-based company, which operates three core businesses, such as energy resources, energy generation and energy technology. The Company's Energy Resources segment operates in coal sales and production, both domestically and overseas. This segment also operates in gas production in the United States with upstream and midstream assets located in Barnett Shale. The Energy Generation segment operates in electricity generation, which consists of thermal and renewable energy both domestically and overseas. The Energy Technology segment operations comprise solar rooftop, electric vehicle, energy storage, and energy management systems. It operates over seven thermal power plants. It offers renewable power generation solutions from over 20 operating solar power plants. It has operations in Thailand and overseas, mainly in Indonesia, People’s Republic of China, Australia, Mongolia, Socialist Republic of Vietnam, Japan, and the United States.