The registration address of beijing zinjiang science and technology development ltd. Is located in room 418 on the 27th floor of the 1st street in the economic development zone of beijing city, where legal persons are represented by the market supervision authority of beijing city, covering general projects: technical services, technology development, technical advice, technology exchange, technology transfer, technology diffusion; engineering consulting operations; socio-economic advisory services; computer systems services; software development; sale of mechanical equipment; sale of communications equipment; sale of medical equipment type i; sale of metal materials; sale of chemical products (other than licensed chemical products); wholesale distribution of computer hardware and hardware; sale of office supplies; sale of gold products; sale of construction materials; sale of fire-fighting equipment; sale of gifted flowers; sale of refrigeration, air-conditioning equipment; sale of...