Thai Oil Public Co Limited 

Thai Oil Public Company Limited (TOIPF), along with its subsidiary entities, functions as a diversified energy and industrial conglomerate. Its primary operations encompass oil refining, fuel distribution, petrochemical manufacturing, and the production of lube base oils, serving both the domestic Thai market and international clients. The company's extensive business activities are segmented into several key areas: an Oil Refinery, a Lube Base Oil Refinery, Petrochemical production, Power Generation, Marine Transportation Services, Solvent manufacturing, Ethanol production, and various other ventures. From its refinery facilities, Thai Oil yields a range of vital fuels, including gasoline, diesel/gas oil, jet fuel, kerosene, fuel oil, and liquefied petroleum gas. Within its petrochemical division, the company manufactures products such as paraxylene, benzene, toluene, and mixed xylenes. Additionally, it produces and distributes lube base oil, bitumen/asphalt, and specialized by-products like treated distillate aromatics extract and slack wax, alongside hydrocarbon and chemical solvents, and other industrial chemicals. Beyond petroleum-related products, Thai Oil engages in power generation. It manages natural gas-fired combined-cycle co-generation plants that supply electricity, steam, and utility services to industrial consumers, and also invests in other power generation companies and related enterprises. Furthermore, the company operates a marine division, providing transportation for petroleum, petrochemical, and liquid chemical products, as well as marine support for crew and utilities. Thai Oil is also involved in the production of ethanol and participates in biogas-based power generation and distribution. Other services offered by the company include human resource management and the manufacturing and sale of linear alkyl benzene and related chemical compounds. Thai Oil Public Company Limited was founded in 1961 and is headquartered in Bangkok, Thailand.