China hotel lock Manufacturer

    HongKong DOUWIN Int'l Industry Limited is a professional Manufacturer. Our main products series include electronic door lock system,hotel safe,hotel lock system,hotel card switch,energy saving switch,electronic lock,RF lock,IC card lock system,IC card lock. Most of our products have obtained International Approvals like CE, ISO9001 etc. With the advanced production facility, strong technical ability and professional production capability, we're sure that we can supply customers with the high quality and best design.Main Export Markets:North America, Western Europe, Eastern Europe, South America, Southeast Asia, Eastern Asia, Mid East, Oceania, Africa.