The registration address of jinan mineral experiment instrument limited is located in room a, block a, c-3 greenfield central square, jenan city, shandong province. The legal entity is represented by the navy of song, which operates on general projects: manufacture of smart instrument instruments; manufacture of test mechanisms; sale of smart instrument instruments; sale of test machines; production of teaching models and teaching aids; sale of teaching models and teaching aids; manufacture of moulds; sale of moulds; manufacture of hydraulic machinery and components; sale of hydraulic machinery and components; manufacture of gas-powered machinery and components; sale of gas-powered machinery and components; sale of electromechanical and electromechanical components; manufacture of electronic components and equipment for mechanical components; leasing of mechanical equipment; repair of instrument instruments; sale of technical services, technology development, technical advice, technical exchange, technology transfer, technical promotion; retail sale of computer hardware and auxiliary equipment; retail sale of hardware and auxiliary equipment; licensing of electrical machinery equipment (in addition to legally authorized projects, operating on an autonomous basis of a legally authorized licence); import and export of goods; export of technology (subject to legal authorization, subject to the approval of the relevant sector, the specific operation of the project is subject to approval)