Beijing Yitong Weijie Electronic Technology Co., Ltd.

[ Manufacturer ]Main business are Intelligent card management system

Nanjing Zhuda Intelligent System Co., Ltd.

[ Manufacturer Trader ]Main business are Building intelligent system, One-card-through system.

Zhejiang Shangyu Zhi'an Keyi Industrial Trade Co., Ltd.

[ Manufacturer Trader ]Main business are Safety protection product

Beijing Yuante Technical Development Co., Ltd.

[ Trader ]Main business are Safety guard equipment

Beijing Tianyu Sanding Technology Development Co., Ltd.

[ Trader ]Main business are Intelligent traffic monitoring system, Remote network video frequency monitoring system, Household remote monitoring system

Shenzhen Zsing Electronic Co., Ltd.

[ Manufacturer Trader ]Main business are Building intercom product

Shenzhen Yilida Industrial Co., Ltd.

[ Trader ]Main business are Safe guard system

Xingtai Anxin Alarm Co., Ltd.

[ Trader ]Main business are Alarm

Sichuan Shu'an Electronics Co., Ltd.

[ Manufacturer Trader ]Main business are Safety products

Chengdu Danrui Figures Science And Technology Co., Ltd.

[ Manufacturer Trader ]Main business are Intelligent control equipment