As the "Zhejiang BSB Electrical Co., Ltd.", we have been recognized as a national high-tech enterprise since 1997 with a strong focus on researching and developing cutting-edge Hydraulic Electromagnetic Circuit Breakers, DC Contactors/DC Relays and New Energy Storage Connector. Our innovative products are widely utilized in a diverse range of fields such as new energy electric vehicles, communication power supply, power systems, generator protection, photovoltaic, railways, industrial automation, and many more. 

We have brought together a highly-skilled team of professionals in the fields of electronics, machinery, hydraulics, and electromagnetics. Through our expertise and innovation, we have been granted numerous national patents and hold dozens of independent intellectual property rights. Our unwavering dedication to quality and safety is evident in our products, which have been honored with prestigious certifications such as CE, VDE, TUV, CSA, UL, CCC, and ROHS.