NHD was founded in Taiwan since 1979, awarded the Symbol of Excellence by the National Standers Bureau and ISO 9001-2015 certification. We specialize in producing Magnetic Switches, Push Switches, Control Units, Switch Disconnectors, Custom Control Panel, Cam Switches, Terminal Block, and Tower Lamps.

Meanwhile, we follow the change of the trend to keep developing new products to cater to a wide range of customer's diverse requirements.

To make sure the quality of our products, we utilize high-class raw materials to do the manufacture and make them be certified by many international approvals, such as TUV, CE, CSA, and UL.