The registration address of shandong huano science and technology limited is located in room 1303-1 (one-site multiple picture) of silver wealth square no. 2, located in the district of zinan, shandong province. The registration authority is the market supervisory authority of the tsinan city, represented by legal persons and includes general items: technical services, technical development, technical advice, technical exchange, technology transfer, technical promotion; manufacture of mechanical and electrical equipment; manufacture of general equipment (excluding special equipment manufacture); sale of mechanical equipment; manufacture of hydraulic machinery and components; manufacture of material handling equipment; sale of material handling equipment; sale of smart material handling equipment; sale of special equipment; rental of special equipment; installation of general machinery; manufacture of specialized equipment for environmental protection; sale of specialized equipment for environmental protection; sale of specialized equipment for metal structure; production of specialized machinery for agro-forestry and forestry fisheries; installation and maintenance of machinery and components; manufacture of mechanical machinery and spare parts; manufacture of five gold products; retailing of five gold products; repair of general equipment; sale of internet-based equipment; sale of dangerous products; sale of non-materials for sale; sale of chemical products; sale of non-free projects licensed (in addition to those subject to legal authorization, operating on their own initiative under a legal licence): construction works; manufacture of special equipment; inspection and inspection of special equipment; installation and repair of special equipment; design of special equipment. (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)