Shenzhen Yongchangda Electronic Co., Ltd.

Our company is mainly engaged in car gas alarm, gas, smoke, carbon monoxide, heat detector, water leakage detector and fire extinguisher ball research development, production sale. has extensive experience an advanced management system. With import export qualification, we have passed ...
Telephone:86-755-66800126 Address:28 building,Gonghe Beifang Yongfa Science Park,Shajing, Bao'an district, Shenzhen, Guangdong, China

Shenzhen Yuqianxin Technology Co., Ltd.

Shenzhen Yuqianxin Technology Co.,Ltd is a high-tech enterprise specializing in the research, development, manufacture and sales of home security series products Shenzhen,South China. Currently,our include three categories:Burglar Alarm systemBurglar accessories Surveillance ...
Telephone:0086-755-23739780 Address:Longhua street
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