Founded in 1997, BSB Electric is a leading electrical components manufacturer certified with IATF 16949, ISO 9001, ISO 14001, and ISO 45001.
We specialize in the production of hydraulic magnetic circuit breakers, DC contactors, and battery storage connectors. With nearly 30 years of experience, we have become a trusted supplier to global customers in renewable energy sectors such as telecommunications, power generation, high-speed rail, energy storage, and electric vehicles.

BSB is committed to delivering highly reliable and competitive products to serve customers worldwide. Our company features industry-leading capabilities in mold processing, injection molding, stamping, CNC machining, automated manufacturing, and a provincial-level laboratory with advanced testing capabilities. With complete in-house manufacturing capabilities, BSB provides professional custom solutions and value-added services to global customers, including Fortune 500 companies.

Guided by the principles of “Clients First, Win-Win Cooperation, Responsibility & Integrity, and Pursuit of Excellence,” BSB continuously integrates technical expertise, R&D innovation, manufacturing excellence, and application know-how. We welcome partners from around the world who share our vision to jointly build a smarter and safer electrical future!