The registration address of shandong hua jin smart equipment, ltd., is located at no. 906 hong hae road, zou city street, zhushan city, shandong province. The registration authority is the city market supervision authority of zou, which operates on general items: construction of equipment for industrial automated control systems; sale of mine machinery; sale of construction machinery; sale of equipment for construction works; sale of specialized equipment for the protection of the environment; sale of rubber products; sale of machinery and equipment; sale of machinery, parts and components; sale of equipment for railway transport; sale of hydraulic machinery and components; sale of agricultural, forestry, animal husbandry, deputy and fishing professional machinery; sale of spare parts for agro-forestry and fishery fisheries; sale of labour protection supplies; sale of fire equipment; manufacture of mine machinery; sale of security equipment; sale of instrumentation forms; sale of technology services, technology development, technical advice, exchange, technology transfer and extension of technology; manufacture of machinery for construction works; manufacture of specialized machinery for agro-forestry fisheries; manufacture of hydraulic machinery and components; manufacture of specialized equipment (without licensing); professional design services for environmental protection; production of specialized equipment; production of labour protection licensing projects (in addition to those subject to legal authorization, operating independently of the law on the basis of a business licence): internet information services; manufacturing of railway transport infrastructure. (a project subject to legal approval may only be carried out with the approval of the relevant department, subject to the approval documents or licences of the relevant department)