The registration address of the city of whezhou, zhongmen, technology and technology ltd. Is at no. 503 of the tamay tong group in boro county, with the registration authority of the boro district market supervision authority and with the legal personality representing wang xiaoyang, and covers the development, processing and manufacture of metal doors, windows, hardware, electrical and mechanical equipment, plastics, automation equipment; processing, installation, sale and maintenance of doors; installation, sale, maintenance: a door-to-door ban; entry and exit management equipment; biometric identification equipment; parking lot management system; surveillance equipment; and sales: intelligent transport equipment. (projects subject to legal approval to operate with the approval of the relevant department)