Nihon Parkerizing Co., Ltd. engages in the manufacture and supply of surface treatment chemicals in Japan and internationally. It supplies surface treatment chemicals for cleaning substrates, adding corrosion resistance, creating a base for painting, and providing lubrications; emulsion type rolling oil for rolling steel and cooling applications; heat exchangers, as well as offers technical support services. The company also provides rust prevention, heat treatment, and rust stabilizing treatment services. In addition, it offers conversion coating, rubricant for deformation, lubricant for deformation, solid lubricant and rustproof coatings, salt-bath nitriding and carburizing, austemper treatment, composite plating, and plasma electrolytic oxidation services, as well as provides WEATHERCOAT, a surface treatment technology to develop rust layer on weathering steel. Further, the company provides rust preventive oils, paints, industrial cleaners, and electroless nickel plating liquids; manufactures and sells metal surface treatment and coating equipment; and offers building maintenance services. Additionally, the company is involved in solar power generation. Nihon Parkerizing Co., Ltd. was incorporated in 1928 and is headquartered in Tokyo, Japan.