Sunway Hanguang Electric Manufacturing Limited is an high level science and technology corporate enterprise founded in 1968, and locating in Hi-tech Zone of Xiaogan, Hubei province. Our company covers area of 40,000square meters, building area is 15,000 square meters, total assets over 80 million yuan, we have over 100 staff members, 16 R&D specialists.

“Sunway Hanguang” brand series products include vacuum interrupter, embedded pole, vacuum circuit breaker, load breaking switches and recloser and ring main unit, vacuum contactor, accessories for high-voltage electrical apparatus, and components of vacuum interrupter and VCB . The products have features of standardization, serialization, miniaturization, long life, high reliability and specialization. At present, the company has developed complete series of vacuum interrupters, including voltage ratings of 12kV, 24 kV, 36 kV, 40.5 kV , with voltage level covering from 0.66KV to 40.5KV, which are in line with the related national and international standards such as GB, IEC and ANSI etc. The company has become the enterprise covering the widest range of vacuum interrupter parameters globally.