The registered address of hebei tosei seal materials ltd. Is located in the villages in front of the city of fuzhou city, hebei province. The registration authority is the inter-city market supervisory authority. The legal person is li ziang, and operates on behalf of li and includes sealed materials, temperature-conserving materials, insulation products, rubber products, plastics, asbestos products, nylon products, metal seals, trifluoride products, water protection materials, fire-resistant materials, polyurethane materials, electrical equipment, glass products, root and gasket sales; the import and export of goods or technology (except for goods and technology that are prohibited by the state or involve administrative authorization). (projects subject to legal approval may not operate without the approval of the relevant department)