Since 1981, we have exerted our best efforts in order to produce the products that exceed that of the advanced countries in terms of its quality in every respects under our sincere desire of getting o...

Shenzhen QR Lock Co., Ltd. is a high-tech company, which focuses on design and product development, including production, sales, training and service. QRLOCK is located in Longhua, Shenzhen. With the ...

Beijing KeYiDa industry & trade Co.,Ltd. is a modern enterprise specialized in developing,producting and selling different kinds of remote control electric burglary resistant door locks and th...

For best in class Digital Lock, we have been serving the telecom industry since , operating as renowned Exporter and Exporter of hotel door lock,smart card lock,intelligent lock,total hotel system sol...

lock hardware,tools,electrical accessories ,bibcock,door handle...