Originated from University of Science and Technology of China and entered the Intelligent Electrical Apparatus industry.




CSG provides one of the most comprehensive portfolios of EV chargers to customers worldwide,including but not limited to Australia,the Middle East,and Europe.With an annual shipment volume accounting for
one-fifth of the Chinese market,our chargers are widely recognized for their quality and reliability.They feature a
unique sand-and dust-resistant "Labyrinth Air Duct"design,which ensures durability in high-wind,sandy
environments -eliminating the need for frequent dust filter replacements.
With annual shipments exceeding 60,000 units, CSG is a leader in the ring main unit sector. We are at the forefront of SF₆-free gas-insulated solutions. In addition, CSG operates an SRMU production line in Riyadh, strengthening our global supply capability and supporting local energy infrastructure. This positions CSG as a technology pioneer in China’s green energy transition and a trusted international partner in sustainable power distribution.
CSG ranks among the top three manufacturers in China by annual shipment volume, delivering over 50,000 units each year. We are recognized as a first-tier supplier to both State Grid and China Southern Power Grid, offering highly reliable products with advanced protection and control functions.
Beyond our leading technologies in the medium-voltage field, including circuit breakers, ring main units, and EV chargers, CSG also delivers a broad range of low-voltage solutions such as smart meters and MCCB, as well as new energy systems including energy storage solutions. This comprehensive portfolio reflects our deep technical expertise and strong foundation across the power equipment sector.