The registration address of zhang ji jia hong kong electronics and technology ltd. Is located on the third floor, 301-303, located on the third floor, located in the zhang jia hong kong economic and technology development zone (zhang jia hong kong economic development zone), and is the zhang jia hong city data office, represented by legal persons, and covers research and development, technology transfer, technical advice and related technical services in the field of electronics technology; the manufacture, processing, sale of paper, electronics products; and self-employment and brokering of goods and technologies. (projects subject to legal approval may not operate without the approval of the relevant department)