S-OIL TotalEnergies Lubricants Co. LTd. is a joint venture between S-OIL, the world's second largest lube base oil producer based on a single process, and France’s TotalEnergies, a global multi-energy company that produces and markets energies: oil and biofuels, natural gas and green gases, renewables and electricity. It is one of the leading companies in the domestic lubricant industry that produces and sells high-quality lubricant products with two major brands, S-OIL 7 and Quartz.