Sekisui Chemical Co., Ltd. engages in the manufacture of high-performance plastics for medical, automotive, and information technology industries; and residential housing construction. The company is headquartered in Osaka, Osaka-Fu and currently employs 26,929 full-time employees. The Environment and Life Line segment offers vinyl chloride pipe and fittings, polyethylene pipe and fittings, system pipe, aqueduct/water conduit rehabilitation materials, reinforced plastic composite pipes, and building materials, among others. The High-performance Plastics segment offers intermediate films for laminated glass, foamed polyolefin, tapes, particulate for liquid crystal and sensitive materials and test drug, among others. The Others segment is engaged in the manufacture and sale of film type lithium ion battery, as well as the provision of other products and services.