The registered address of hebei meida seal materials ltd. Is in guangan, guangan township, kangang township, kangang township, kangang township, hebei province, with the registration authority being li jianjie's grand city market supervision authority, with the legal entity representing li and covering general projects: manufacture and sale of graphite and carbon products, manufacture and sale of sealed fillings (without dangerous chemicals), sale of plastic products, sale of seals, sale of asbestos products, sale of rubber products, sale of metal-processing machinery, sale of high-performance sealed materials, sale of high-performance fibres and composite materials, sale of synthetic materials (without dangerous chemicals), sale of building ceramics, sale of fire-contained materials, sale of anti-corruption materials, sale of chemical products (without licensed carbochemical products) (in addition to legally authorized projects, operating autonomously under a licence)。