Founded since 1994, Ningbo Huaguan Electronics Co.,Ltd. is a global relay manufacturer. After years of development, we have become one of the largest bases for relay R&D and precision production in China.


Ningbo Huaguan is with the first-class engineers from domestic and overseas to develop more than 100 kinds of products with tens of thousands specifications including automotive relay, industrial relay, latching relay, power relay and signal relay.

Ningbo Huaguan has the production lines feature multiple stringent quality-controls and testing, the factory is ISO and IATF certified. Our products have been approved by VDE,TüV and UL/CUL safety certificates. The company has obtained over 100 national patents, including 20 invention patents and 1 US patent.

Partner with us to boost your business with our high quality product as well as the superior service.