Nandao Electro machinery Co., Ltd. has been developed to a high-tech enterprise, which integrates researching, developing, manufacturing and marketing.

In the beginning, Nandao specializes in the manufacturing of leakage protection plugs in various types, such as Chinese type, European type, British type and American type. We also make for the domestic market leakage protection socket and switch, etc. All our products are protected by the IPR (Intellectual Property Rights).

Series of products have got the approval of UL, CE, CCC, and are well sold to North America,...