Star Petroleum Refining Public Company Limited engages in refinery and petroleum product distribution in Thailand and internationally. It offers petroleum products, including liquefied petroleum gas, gasoline, jet fuel, diesel, fuel oil, asphalt, and other products. The company also distributes various fuels, including premium and regular diesel, gasohol, unleaded gasoline, commercial and industrial fuels, and aviation fuel under the Caltex brand name. In addition, it operates a truck loading terminal to facilitate the distribution of petroleum products; engages in the operation of fuel service station networks; and provides property management services. The company serves commercial, industrial, automobile, and marine sectors. It exports its products to Laos, Cambodia, and Myanmar. The company was formerly known as Star Petroleum Refining Company Limited and changed its name to Star Petroleum Refining Public Company Limited in January 2012. Star Petroleum Refining Public Company Limited was founded in 1992 and is based in Mueang Rayong, Thailand. The company operates as a subsidiary of Chevron South Asia Holdings Pte Ltd.