About Us

        Qingdao Zealing Network Co., Ltd. Was established on Jul. 19, 2011.

        Our mean business is designing and developing smart locks and system. The R&D center is the National service development platform supported by Central government’s special funds. The representative projects designed and produced for China Palace Museum smart door system. And Shenyang imperial palace etc.

        Our products had got the Certification from UL,ITS,SGS under various customer’s requests. The mean products are USA standard smart locks, Euro standard smart lock, Hotel lock and system , smart door viewer etc.