The registration address of shenzhen guangcheng video technology ltd. Is located in shenzhen city, located at 20-11 wantung building, 3002 east road, where the registration authority is the shenzhen city market supervisory authority, representing the legal person zhou zhou zhou zhengping, and which covers the following general operations: sale and installation of communications equipment: smart homes, video surveillance, alarm systems, communications equipment, installation, maintenance and services of smart equipment; digital products, technological development of electronics products, marketing and other domestic trade; investment promotion in real estate (described separately); import and export of goods and technology; and sale of the internet (except for the sale of goods subject to licensing). (in addition to the projects subject to legal authorization, the activities are carried out autonomously and in accordance with the legal licence) and the licensed projects are: