The registration address of the beijing sino-kingheng science and technology company ltd. Is located at room 401 (garden) no. 7 kochin road, tondai district, beijing city. The registration authority is the market supervision authority of the tondai district, beijing city. The legal entity is represented by tsai chun-water and operates on a technical basis; technical advice; technology transfer; technical services; technical services; sale of electronics, mechanical equipment, computer hardware and software, and assistive equipment, instrument meters, mechanical and electrical equipment, hardware, hardware, hardware, hardware and equipment, hardware, hardware, and equipment, instruments, equipment, equipment, equipment, equipment, equipment, equipment (without dangerous chemicals); commissioning of processing instruments, mechanical equipment; maintenance instruments; conference services; import and export of goods, brokering, import and export of technology, rental of machinery equi...