NPK Co., Ltd. engages in the manufacturing and distributing of synthetic resins and plastic materials. It operates through Synthetic Resin and Internal and External Automobile Components business division. The Synthetic Resin business division offers compounds and masterbatch. The Internal and External Automobile Components business division offers molding, back panel, and warehouse. The company was founded on March 4, 1987 and is headquartered in Gumi-si, South Korea.