SK Innovation E&S

SK Energy

This company refines crude oil to produce petroleum products and renewable energy for domestic and international industrial, commercial and residential consumers.

SK On

The company manufactures lithium-ion batteries for electric vehicle producers and energy storage system providers.

SK Earthon

This company explores and produces oil and natural gas for global energy markets and provides carbon capture and storage solutions for industrial partners.

SK Incheon Petrochem

The company manufactures aromatic chemicals, petroleum products and marine fuels for international shipping companies and global petrochemical industrial customers.

Tree Energy Solutions

This company produces electric natural gas and green hydrogen for industrial customers in sectors such as shipping, aviation, chemicals, and steel.

SK Geo Centric

This company manufactures petrochemicals and advanced plastic materials for customers in the automotive, packaging, electronics, and consumer goods sectors.

SK IE Technology

The company manufactures lithium-ion battery separators and flexible cover windows for manufacturers of electric vehicle batteries and foldable electronic displays.

MOLGAS

This company provides liquefied natural gas and renewable fuels to customers in the industrial, heavy-duty transport and maritime sectors.