The registered address of qingxiang (beijing) science and technology ltd. Is located at no. 323 zhu xinxheng, shih street, changping district, beijing. The registration authority is the market supervision authority, changping district, beijing. The legal entity is represented by zheng dandan and operates on general items: technical services, technical development, technical advice, technology exchange, technology transfer, technology extension; software outsourcing services; import and export of goods; import and export of technology; sale of instrument instruments; sale of electronics products; retail distribution of computer software and hardware and assistive equipment; sale of communications equipment; sale of mechanical equipment; sale of optical electronics; sale of optical and metaware equipment; sale of electrical equipment; sale of basic materials for 3d printing; software development; software marketing; computer system services; information system integration services; de...