Beijing SOJO Electric 

Established in Beijing, China, in 2002, Beijing SOJO Electric Co., Ltd. focuses on the development, production, export, and sale of advanced power distribution and automation equipment essential for electricity transmission and distribution networks. Its extensive product range features various medium voltage switchgear, including solid-insulated (RMU), SF6-insulated, and both standard and compact air-insulated units. The company also offers a suite of vacuum interruption devices, such as solid-insulated vacuums, outdoor medium and high-voltage vacuum circuit breakers (including pole-mounted versions), and outdoor load break switches, alongside critical switchgear components. Furthermore, SOJO Electric supplies a diverse array of transformers, encompassing dry-type, oil-immersed, power, and specialized models, as well as integrated compact pre-fabricated substations. Its low-voltage portfolio includes both fixed and withdrawable switchgears, in addition to components like fuse-type and load break disconnectors, automatic transfer switches, molded case circuit breakers, and air-insulated circuit breakers. The company's offerings extend to vital protective and control elements, such as surge protective devices, switch disconnectors, residual current circuit breakers, miniature circuit breakers, control and protection switches, thermal overload relays, capacitor changeover contactors, and AC contactors. These comprehensive solutions serve a wide range of industries, including electrical utilities, railway systems, the oil and gas sector, underground infrastructure, military applications, steel production, coal mining, and the electric vehicle industry. Beyond traditional power systems, Beijing SOJO Electric Co., Ltd. also contributes to the renewable energy sector by providing EV chargers and distributed photovoltaic grid systems.