简体中文 
Ningbo Huaguan Electronics Co.,Ltd. is a joint venture enterprise which specialized in R&D, mass production and marketing of electromagnetic relays. As a result of exerting more than twenty years, we have become one of the largest bases for relay R&D and production in China. We have the plant area covering over 10000 square meters and annual output is 85 millions pieces, the annual turnover achieves over USD 30 millions.
We have the top engineering and technical people domestic and overseas to develop more than 100 kinds of products with tens of thousands specifications including signal relay, industrial relay, general-purpose relay, automotive relay and latching relay. We have obtained over 20 national patents and our products are widely applied in automatic control,automobile,home appliances, telecommunication and industrial automation. ”NHG” relay is with advantages of high sensitivity, high reliability, heavy load, high voltage and long operation time due to its based on advanced production technology and high quality material. Our relay has been approved and accepted by users globally and has been honored as “Domestic High-quality Relay” and gained many times honor of “Provincial Superior Technical Products”, furthermore, we have been rated as “National Double Excellency Enterprise”, gained awards of “National Trade Rejuvenation through Technology”, “Product Achievement Medal”, “Municipal Science-Technology Progress Prize”, etc.
More than 70% of our products are exported to over 80 countries and regions for over 20 consecutive years. We have been absorbing the most advanced technology and experience from many countries such as Germany, Japan, USA, Canada and so on, also we have established a long-term and stable relationship with them in technical cooperation and supply and demand. Ningbo Huaguan has a complete set of international quality management system, the factory is ISO 9001 and IATF16949 certified successively. Our products have been approved by VDE,TüV and UL/CUL safety certificates.
Ningbo Huaguan will win the good reputation from customers globally by advanced process management, reliable quality control, perfect technical service and competitive price. Every NHG employee is devoted to building “NHG Relays” to be national top level and international brand. Ningbo huaguan is expecting to cooperate with the customers globally for mutual development and prosperity.