：Room 3306, building 2, Jiangmen Wanda Plaza, Pengjiang district, Jiangmen City
Started from the year of 2020, we've been producing door hardware mainly of zinc alloy. Door locks is the chief door fittings we make for a variety of customers through the globe.
smart door knob
DJ HARDWARE as a professional smart door knob manufacturer and supplier in China, all the smart door knob have passed the international industry certification standards, and you can be completely assured of quality. If you do not find your own Intent smart door knob in our product list, you can also contact us, we can provide customized services.