Ningbo Huayu Electronics Co., Ltd.

About

Rocket-brand Huayu (1967): sensors, pots, transformers, thermometers, VI tracers

Ningbo Huayu Electronics, formerly Ningbo Radio Factory No. 4 (est. 1967), is a wholly-owned subsidiary of Ningbo Zhongce Electronics Group under the "Rocket" brand. Based in Ningbo's Wangchun Industrial Park, it runs a 24,000 m² facility with ~300 staff. Key equipment from Japan ALPS supports vertically integrated manufacturing from tooling to automated calibration. Certified to ISO 9001 and IATF 16949, Huayu serves PV, NEV, industrial automation, and medical markets. Products include current sensors, potentiometers, transformers, IR thermometers, and VI curve tracers, with custom development for electrification applications.