S-OIL Corporation is an energy company. The Company is an oil refining company that has over three crude distillation units to produce lube base oil, petro-chemical products, and crude oil refining facilities of 669,000 barrels a day in the Onsan Industrial Complex of Ulsan. It operates a Residue Upgrading Complex (RUC)/Olefin Downstream Complex (ODC) Project in petro-chemical downstream business. Through the RUC/ODC Project, it focuses on offering gasoline and olefine downstream product. ODC is the facility that produces olefin downstream products, propylene oxide (PO) and polypropylene (PP), from residue. The Company's BTX Facility produces aromatic petro-chemistry products, such as benzene, toluene, and xylene by adding naphtha. The Company is engaged in operating the S-OIL Upgrading Program of Existing Refinery (SUPER) Project in its refining and petrochemical businesses. Its lubricant portfolio includes S-OIL 7, Dragon and GOODOIL.