SK Discovery Co.,Ltd., formerly SK Chemicals Co., Ltd., is a Korea-based company mainly engaged in the manufacture and distribution of chemicals. The Company operates in four business segments: green chemicals, life science, gas and other business segment. Green Chemicals Segment provides polyethylene terephthalate glycol (PETG) resins, carbon fibers, polyester binders, water treatment chemicals, biodiesels, polyethylene terephthalate (PET) resins and others. Life Science Segment provides products for improving the blood circulation, vaccines and blood preparations, as well as distributes medical equipment. Gas Segment imports, stores and distributes liquefied petroleum gas (LPG). Other Segment provides electronic medical record (EMR) and other information technology (IT) solutions for hospitals, pharmacies and others.