Granso electric

Since its inception in 2010, our first plant has grown to become one of the largest manufacturer of metal parts in China. Granso specializes in components of switchgears from 7.2KV to 40.5KV, such as interlocking device, circuit breaker, load break switch, grounding switch, vacuum circuit breaker, insulating parts and etc. Owning three factories with 23000+ square meters together, Granso now has over 200+ staff, 25+ technicians. The self-production rate of parts in our company is as high as over 90%, and we strictly control every process.