SK Chemicals (에스케이케미칼 주식회사, formerly Sunkyeong Synthetic Fiber) is a company that manufactures chemical products. It operates through two business divisions: Green Chemicals and Life Science. The Green Chemicals business division provides polyethylene terephthalate glycol (PETG) resins used for cosmetic containers, construction materials and home appliances, polyethylene terephthalate (PET) resins used as materials for PET bottles, polyester adhesives used in coil coating and can coating industries, and other products. Its Life Science business division is engaged in the provision of anti-cancer agents, vaccines and blood preparations, and research and development of natural and bio drugs.