Taiyo Oil Co., Ltd. is a Japan-based petroleum refining company that supplies transportation fuels and petrochemical feedstocks to domestic and regional markets. It operates refinery and terminal facilities with marine logistics to serve wholesalers, industrial users, and chemical manufacturers.
Typical products include gasoline, diesel, kerosene and jet fuel, liquefied petroleum gas, naphtha, fuel oils, asphalt, sulfur, and other streams used as inputs for chemicals production. Taiyo Oil’s operations emphasize safe, reliable supply and regulatory compliance.