SK Innovation Co., Ltd., together with its subsidiaries, engages in the production and sale of petroleum products, lubricants, and base oil in South Korea and internationally. It is also involved in the manufacture and sale of chemical products and lithium batteries; operation of gas station and sports club; sale of asphalt; information and communication, and transportation business; and investment activities. In addition, it provides energy services, recycled materials, petrochemical products, and information and electronic materials solutions; and engages in green circulation of resources, as well as insurance, management advisory, and manufactures separators for secondary batteries. The company was formerly known as SK Energy Co., Ltd. and changed its name to SK Innovation Co., Ltd. in January 2011. SK Innovation Co., Ltd. was founded in 1962 and is headquartered in Seoul, South Korea.