Hyosung Chemical Corporation (298000.KS), an integrated chemical materials company, manufactures and supplies polypropylene resins, terephthalic acid, polyketone under the POKETONE brand, industrial and optical films including PET, nylon and TAC films, specialty gases such as nitrogen trifluoride and fluorine-nitrogen mixtures, and advanced membrane technologies for water purification and desalination; core offerings encompass polypropylene grades like R200P for pipes, HPPB for sewage applications, TWIM for thin-wall containers, high-impact BCP, medical-grade resins, and eco-polypropylene for circular economy initiatives, alongside TPA for polyester fibers, PET bottles and films, and polyketone for automotive, packaging and FDA-approved applications. Founded in 1966 as part of Hyosung Group and headquartered in Seoul, South Korea, the company operates production facilities in South Korea, China and Vietnam, serving global markets in Asia, Europe, the Middle East and the Americas across industries including semiconductors, displays, packaging, automotive, construction and consumer goods. In December 2024, Hyosung TNC agreed to acquire Hyosung Chemical's specialty gas division for 920 billion won to streamline operations; the firm continues to emphasize sustainable innovations such as recycled plastics and high-purity materials amid its focus on next-generation chemistry.