S-Oil Corporation is a Korea-based company engaged in the oil refining and marketing business. The Company operates its business under three segments: oil refining segment, lube oil segment and petrochemical segment. Its oil refining segment provides gasoline used for automobiles, kerosene and diesel used as heating fuel and bunker oil used as fuel for industries and marine transportation, as well as liquid petroleum gas (LPG), light oil and others. Its lube oil segment provides lube base oil under the brand name of Ultra-S and lube oil for machines and automobiles. Its petrochemical segment provides benzene, toluene, xylene and para-xylene used as materials of petrochemical products.