Power Distribution Equipment and Automation Equipment Manufacturer

Company Profile

Power Distribution Equipment and Automation Equipment Manufacturer

Welcome to SOJO Electric. We are the preferred source for power distribution equipment in mainland China. The performance of our solid insulated RMU, SF6 insulated RMU, pole mounted switches, metal enclosed switchgear, and other hi-tech products is guaranteed. Over a decade of excellence has solidified our position in the industry. Choose SOJO for the professional advantage.


SOJO has been focusing on the research and development of switchgear and automation equipment for power distribution network for years. We aim at launching advanced, safety and user-friendly products, and leading the technology development in the power distribution industry.

Technology advantage
Our R&D team comprises a number of senior and experienced staffs. The total number of our engineers and technicians has surpassed 130. We have increasingly potent technical ability in the domestic power distribution equipment industry, and well-known great service. SOJO has built our own processing bases for assembling and testing, sheet metal processing and cable accessories production, ensuring the safety and timely delivery of your products. Besides we are also able to provide excellent non-standard products.


2003 SOJO imported switchgears from abroad and distributed them on the Chinese market.

2004 We developed and launched our first SF6 metal-clad RMU.

2005 SOJO started to design and produce compact substation and pole mounted switch and metal-clad switchgear. We got the ISO9001 certificate and started to use ERP management system.

2006 The construction of our new production base in Huairou District, Beijing, was started.

2007 We launched our solid insulated RMU which comes with international patent developed by ourselves. This product was also one of its kind on Chinese market. We got the ISO14001 certificate. New generation of XGW type RMU was successfully launched.

Main Products