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At year 1967, We founded as Ningbo No.4 Radio Factory, a nationalized enterprises, from then we dedicating ourselves to researching, developing, producing & marketing electronic components, after 46 years evolution, re-founded as Ningbo Huayu electronics CO., LTD., a bran-new group company as a wholly-owned subsidiary of Ningbo Zhongce Electronics Co., LTD.

Now Ningbo Huayu Electronics Co., LTD. is a famous brand electronic components manufacturer, specialized in all series potentiometers (carbon composition potentiometer, wire-wound potentiometer, glass glaze potentiometer, motor potentiometer; switch potentiometer and rotary potentiometer, trimmer potentiometer, slide potentiometer; conductive plastic potentiometer), sensor, pulse switch, light touch switch and encoder Etc., Huayu brand "ROCKET" is very famous in domestic market and our products share large percentage domestic market and enjoy a good reputation both at home and abroad, the products is widely used in a variety applications of tuning, dimming, speed control, thermostat areas involving products: multimedia audio, medical equipment, home appliance, communications equipment, instrument and apparatus, power supplies, welding machines, electrical tools, walkie-talkies, auto, computer accessory products, and so on. Especially plastic conductive potentiometer and sensor are widely used in the automotive control and servo system of military industry, aviation industry, petroleum industry, machinery industry, medical apparatus and instrument Etc. The annual production capacity is around 100 million pcs to meet the market demand. Now we are ready to explore international market.

Ningbo Huayu equips with advanced technology fully automatic machinery (fully automatic assembly machines, silk-screen machines, fully automatic high speed punch machines and fully automatic injection machines),and introduces in advanced technique and management system from ALPS Japan occupies 14000 square meters with RMB 40million fixed assets and 200pcs team members, especially large rich experienced R&D team. The company fully implement the ISO9002 quality assurance system, and pass the ISO 14001:2004 environmental management system in 2004, fully implement environmental products production in 2005, pass ISO9001:2008 quality assurance system. Above ensure our products in high quality, High quality and golden service gain customer's praise.


The historical processes of Ningbo Huayu Electronics Co., Ltd.

1. In 1967, Ningbo No.4 Radio Factory founded.

2. in September 1980, Participate the Pacific launch vehicle supporting work, won congratulatory letter from the CPC Central Committee and the State Council, the Central Military Commission and seven machine Ministry.

3. October 1992, China Electronic Information Industry Group Company, Industrial and Commercial Bank of China Ningbo Branch and us found a joint venture as Ningbo Huayu Group Co., Ltd., with registered capital of 38 million RMB

4. In 1997, Ningbo Huayu Group Co., Ltd. changed its name to "Ningbo Huayu Electronics Co., Ltd."

5. In January 2012, Ningbo Huayu Electronics Co., Ltd. become a wholly-owned subsidiary of Ningbo CSI Electronics Group, lays a more solid foundation to be the leader of potentiometer and sensor industry.

Company tenent: "What customer needs is our pursuit!"

Company aim: Pursue technology innovation, create green and intelligent life.