Shanghai Haoyu Technology CO.,Ltd is was founded in 1996, our company is an enterprise specializing in the manufacture and sale of high, medium and low voltage electrical Circuit Breaker. On the other hand, our company also provides Earthing Switches,Circuit Breaker Pole,Vacuum Interrupter and so no.



Our factory has workshops covering an area of more than 10000 square meters and more than 150 employees.

Based on high quality, competitive prices, timely delivery, new products, excellent service and flexible business term, we have established long-term and stable business relationships with clients from many countrie