The registration address of middle pumping (no tin) fluid equipment ltd. Is located at no seymour economic development area, no. 158, no. 158, and is registered as the city's data agency for the tin mountain region, with legal representatives lee tianwoo, and covers general projects: hydraulic machinery and component manufacturing; sale of hydraulic machinery and components; production of liquid gas-denomination components and systems; development of mechanical equipment; mine machinery manufacture; sale of mine machinery; sale of mine machinery; gear and gear reduction and gearing tank manufacturing; processing of machinery parts and components; sale of machinery equipment; manufacture of general equipment (other than special equipment manufacture); installation of general machinery and electrical equipment; repair of electrical equipment; sale of electrical equipment; sale of mechanical and electrical equipment; distribution of electrical equipment; distribution of electrical switch control equipment; distribution of electrical switch control equipment; manufacture of electrical electrons and electronic appliances; sale of electrical equipment; sale of electrical electrons; sale of electrical electron units; development of electrical electrons and their control systems; production of pumps and vacuum equipment; sale of technical services, technical, technical, technical exchange, technology transfer, technology promotion; export and import and export of goods