12-70.5KV indoor and outdoor vacuum switch，

We are a leading manufacturer of Instrument transformer in China, as well as years of Siemens and ABB vendor. Our main products are instrument transformers from 0.5KV to 330KV, insulation bushing, polymer Insulation Gapless Metal-oxide Surge Arresters 0.22-500KV.

At present, we have about 20% market share in China and also we have a lot export records.