The registration address of changchun city veteran electronics and technology ltd. Is located in 24 units of unit 2 2405, located south of yongning road, south-south-east of south-south-south-south-south-west of changchun city, and unit b of the east sindar bay peninsula, west of the river road. The registration authority is the southern customs sub-office of the changchun city market supervision authority, represented by legal persons and includes household appliances and electronics, computer-based software and hardware, japanese groceries, sound equipment, electrical cables, hardware and hardware sales, smart door locks, closed-circuit surveillance security sales, and the installation of calibration and maintenance (the project is subject to approval by the relevant authorities before operating activities are carried out)