Founded in 2011, Zhu Hai Chang Jian Technology Co., Ltd. is a high-tech company which is dedicated to develop helpful and innovative digital burglar alarms and other anti-thieves devices that can ensure the safety of display products and the comfortable experience of customers.
It has been the nominated supplier for China Unicom, China Telecom, Gome Electrical Appliances, Apple and etc. well-known brand stores in China. Meanwhile, it has won widespread trust and praise from our customers by our reliable Quality Assurance and perfect ...