RPCG Public Company Limited, through its subsidiaries, engages in the energy and real estate businesses in Thailand. The company engages in retail distribution of diesel, gasohol, and fuel through a network of gas stations. It is also involved in the sale of equipment, as well as provision of repair and maintenance services, and construction to petroleum service stations; and provision of systems management services. In addition, the company operates one oil depot; and develops, sells, and rents real estate properties. The company was formerly known as Rayong Purifier Public Company Limited and changed its name to RPCG Public Company Limited in January 2014. RPCG Public Company Limited was founded in 1995 and is headquartered in Bangkok, Thailand.