Xian Huayi power plant is the backbone enterprises of high voltage electrical equipment, high-voltage electrical equipment in the production of over twenty years, with strong technical force, and there is a variety of good manufacturing test equipment, with the design and manufacture of power products and experienced . Leading products 6-110kV voltage vacuum circuit breaker, low voltage switch cabinet, box-type substation, power transformers, voltage and current transformers, high-voltage fuse, load switch, disconnecting switch, zinc oxide surge arresters, harmonic elimination, wall units tube, post insulators, high voltage SF6 circuit breakers, transformers neutral point discharge gap and spare parts, etc., have reached the advanced level.