The registration address of wuhan han zhuang source metals surface treatment ltd. Is located in the new technology development zone of east lake in wuhan city, hubei province, at the modern international design industrial park in guannan, 9rd floor, 8th floor, 9th floor, 2023125 (the wuhan zone of the free trade zone) and the registering authority is the market supervision authority of the new technology development zone of wuhandong lake, represented by a legal person, and covers general projects: metal surface treatment and thermal processing, sale of specialized chemical products (other than hazardous chemicals), technical services, technology development, technical advice, technology exchange, technology transfer, technology diffusion, water pollution management, sale of anti-corruption materials, sale of glass products on a daily basis, and sale of chemical products (other than licensed chemical products). (in addition to licensed business, autonomously operating projects not prohibited or restricted by law)