Jin-Seok Cha

SK Holdings Co., Ltd. is a holding company which engages in management of its affiliates and subsidiaries. Through its subsidiaries it operates in the fields of energy, chemicals, information technology, logistics, and services. The company was founded on October 13, 1962 and is headquartered in Seoul, South Korea.

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.