The registration address of the sioux industrial park, coo moot, ltd., is located in rooms 301 and 302, 529 tutting avenue, sioux industrial park, with the registration authority being the administrative approval board of the sioux industrial park, represented by a legal person, and covers research and development, production, processing and sale of plastics, rubber products, environmentally friendly products, metal materials, metals, hardware, hardware, construction materials, mechanical equipment and accessories, aerodynamics and related post-sale services; installation, maintenance and maintenance of electrical and electrical equipment; electronics and their accessories, and the sale of non-hazardous chemical products. General projects: technical services, technology development, technical advice, technology exchange, technology transfer, technology diffusion; import and export of goods (in addition to legally approved projects, operating on an autonomous basis under a licence)