Jun-Sung Choi

SK Incheon Petrochem Co., Ltd. engages in the manufacture and supply of petroleum and petrochemical products through petroleum refining. Its products include gasoline, diesel, kerosene, solvents and chemical products such as para xylene and benzene. SK Incheon Petrochem was founded on July 1, 2013 and is headquartered in Incheon, South Korea.

SK Lubricants Co., Ltd. engages in the manufacture and sale of base oils and lubricant oils. Its products include whilte, transformer, textile, quenching, cutting, gasoline and diesel engines, tractor, gear, turbine, compressor, bearing, and other oils. The company was founded on October 5, 2009 and is headquartered in Seoul, South Korea.

SK Geocentric Co. engages in the provision of total chemical care products. It operates through the following businesses: Packaging, Automotive, Social Value, Globalization and Partnering. The company was founded on January 1, 2011 and is headquartered in Seoul, South Korea.

SK Energy Co., Ltd. engages in supplying petroleum and related products. It supplies kerosene, diesel, petrol, liquefied petroleum gas and asphalt. The company was founded by Kim Jun on January 4, 2011 and is headquartered in Seoul, South Korea.