The registration address of shenzhen city haidong electronics ltd. Is located on the 6th floor of sage square, 1002 north street, fukuda district, shenzhen city, on the 6th floor, and covers the general operations of computer software and hardware, electronics, digital products, computers and their peripherals, digital game products, dvds, mp3 sales, installation and maintenance of security and network systems, integration and maintenance of software systems, and domestic trade。