Kumho Petro Chemical Co.,Ltd manufactures and sells synthetic rubber and resins, specialty chemicals, nanocarbon, energy, and building materials in South Korea and internationally. The company's synthetic rubber products include styrene butadiene rubber, high-cis and low-cis polybutadiene rubber, solution polymerized styrene butadiene rubber, ultra-high-cis polybutadiene rubber, acrylonitrile butadiene rubber, high styrene resin masterbatch, styrene butadiene latex and carboxyl modified styrene butadiene latex, styrene butadiene styrene, LEADCAP, and styrenic thermoplastic elastomer compounds. It also provides synthetic resin products comprising general purpose polystyrene, acrylonitrile butadiene styrene, high impact polystyrene, engineering plastics, expandable polystyrene, expandable polystyrene, polypropylene glycol, ENERPOR, and styrene acrylonitrile. In addition, the company offers specialty chemicals, such as antioxidants, vulcanization accelerators, and paint additives/diluents; carbon nanotubes; and building materials comprise ABS window systems, PVC window systems, AL window systems, and gold foam insulators. Further, it operates a cogeneration plant that provides residential, commercial, and industrial users with electricity, steam, and purified water to businesses. Kumho Petro Chemical Co.,Ltd was founded in 1970 and is headquartered in Seoul, South Korea.