The registration address of shandong mineral machinery co. Ltd. Is located on the 3rd floor of the 4th floor of the 4th floor of the township business building in the city of chinin, shandong province. The registration authority is the market supervision authority for the city of jinin, with legal representatives ruffin, and is operating on general items: sale of machinery; sale of mine machinery; development of mechanical equipment; sale of special equipment; sale of mechanical and electrical equipment; sale of security equipment; sale of chemical products (excluding licensed chemical products); sale of railway transport equipment; sale of smart instrument instruments; development of metal products; integration of smart control systems; sale of equipment specialized in geological surveying; development of electronic specialized materials; development of new materials technology; sale of machinery for construction works; sale of instrument instruments; sale of spare parts for railway vehicles; software development; technical services, technology development, technical advice, exchange, transfer of technology, technical promotion; rental of mechanical equipment; maintenance of electronic and mechanical equipment (excluding special equipment); repair of specialized equipment; repair of general equipment; sale of communications equipment; engineering technical services (planning, surveying, design, inspection); and supervision equipment; and fire equipment. Licensing projects (in addition to projects subject to legal authorization, operating on an autonomous basis under a business licence): installation of special equipment for rehabilitation and repair; 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)