1 zhengshun west road yueqing, zhejiang

We are a circuit breaker professional manufacturer with 10+ years experience in china .since 1997, we have been a reliable name in the domain.and technical specifications at affordable prices.Fter yea...

Tongzheng electric limited company is a specialized modernized corporation,Is the core business enterprise of Shanghai Xuanzheng electric limted company. our company has formidable design team, the ou...