The registration address of chengdu jijii technology ltd. Is located at 3nd floor, 3nd floor, ningsha street, ninsha street, chengdu city, with the registration authority liu hongchun's market supervision authority, with legal representation, and covers general projects: technical services, technology development, technical advice, technology exchange, technology transfer, technology diffusion; engineering and technological research and testing development; specialized repair of radar, radio navigation equipment; sale of communications equipment; integration services of information systems; sale of information security equipment; sale of navigation, mapping, meteorology and marine-specific instruments; sale of satellite communications services; navigation terminal services; big data services; sale of smart vehicle equipment; digital technology services; software development; sale of communications equipment; sale of industrial automated control system devices; development of artificial smart applications; sale of artificial hardware; development of intelligent robotics; sale of industrial robotics; sale of unmanned aerial vehicles; sale of instrument instruments; sale of smart instrument instruments; repair of instrument instruments; development of new materials; development of electronic specialized materials; operation of electrical products; sale of electronic instruments; retailing of metal structures; retailing of metal structures; retailing of special products; sale of electronic equipment; licensing projects (in addition to those subject to legal authorization, operating on an autonomous basis under an operating licence): general aviation services; maintenance of civil aircraft; design of special equipment. (a project subject to legal approval may only be carried out with the approval of the relevant department, subject to the approval documents or licences of the relevant department)