Bangchak Corp PCL is a Thailand-based energy company that engages primarily in petroleum refining. Crude oil for refining can be gathered from both domestic and international sources, and processed into a variety of petroleum products. Gasoline and diesel fuels are marketed to customers in the industrial, transport, aviation, marine, construction, and agriculture sectors. The company also offers petroleum products at its line of retail stations around Thailand. In addition to its refinery business, Bangchak produces power from solar farms, biomass energy, and petroleum exploration and production.