Aekyung Petrochemical Co., Ltd. is a Korea-based company mainly engaged in the petrochemical business. The Company's products portfolio consists of phthalic anhydrides, which are used as phthalate plasticizers, unsaturated polyester resins and dye intermediates; maleic anhydrides, which are used for unsaturated polyester resins for housing units and automobiles, fumaric acids for food and succinic acid; itaconic acids, which are produced through the fermentation of sugar millets or starches; plasticizers, which are organic ester compounds used for leathers, seats, polyvinyl chloride (PVC) films and electrical wires, and ester polyols. It also involves in the provision of alcohols and messaging services. The Company distributes its products within domestic market and to overseas markets. On January 16, 2013, the Company completed the merger with its wholly owned subsidiary, hongik, which is mainly engaged in the adhesives processing business.

LG Chem is engaged in the business of chemicals and polymers, industrial materials and information and electronic materials. Co. provides polyvinyl chloride products, plasticizers, polyethylene compounds, acrylic acids, engineering plastics, elastomers and conductive resins. Co. also manufactures lithium-ion batteries, printed circuit materials, toner, photosensitive materials, and organic light-emitting diode (OLED) materials.

OCI is a chemicals and renewable energy group based in South Korea. Co. maintains a product portfolio spanning the fields of inorganic chemicals, petro and coal chemicals, fine chemicals, renewable energy and insulation materials. Co.'s major product line includes carbon black, pitch, tolunes di-isocyanate, hydrogen peroxide, sodium percarbonate, soda ash, fumed silica and polycrystaline silicon. Co. manufactures and distributes soda ash, toluene di-isocyanate, hydrogen peroxide and related products including basic chemicals, fine chemicals, petrochemicals, coal chemicals and materials processing.

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.