The registration address of beijing-based zui xianxian instruments ltd. Is located on the 8th floor of b802-002 on the northern side of yangyang street in the beijing city house, where legal persons are represented by liu rain; general items: sale of mechanical equipment; sale of technical services, technology development, technical advice, technology exchange, technology transfer, technology promotion; sale of instrument instruments; development of machinery and equipment; sale of electronics; import and export of electronics; import and export of goods; import and export agents; production of medical devices in the first category; sale of medical devices; manufacture of optical instruments; manufacture of instrument instruments; manufacture of instrument instruments; manufacture of metal; maintenance of equipment for laboratory analysis; sale of experimental analytical instruments; other generic instrument manufacturing; manufacture of specialized instruments; manufacture of gener...