狠狠人妻久久久久久综合老鸭窝_国产亚洲精品成人av片_野花社区日本免费图片_性色的免费视频在线观看

Welcome to Da Bai Electronic Technology (Shanghai) Co., Ltd.
Position
Home > Case
Tang Haizi imperial still three phase and low rent housing outside network weak current project
Project is located in Tanghai of Hebei Province, Tangshan City Caofeidian area. Our company has implemented several subsystems, including visitor intercom, monitoring system, access control management system, video surveillance system. Based on each license plate, vehicle entrance and out of the vehicle, and real-time monitoring of personnel information, property management staff to facilitate community master flow of information around the community personnel and vehicles, to ensure that the residents' daily safety.
Scan QR codeClose