24 Hour Service Hot-line：
Speech by Chairman
SOJO is mainly engaged in the research, production, sales and export of power distribution equipment and automation equipment in the field of 35kV (or lower) power transmission and distribution networks.
The footprint of SOJO’s development is recorded timely and accurately.
Medium Voltage Switchgear
Solid Insulated Switchgear/RMU
SF6 Insulated Switchgear
Air Insulated Switchgear
Air Insulated Compact Switchgear
Medium Voltage Outdoor Vacuum Recloser
Medium Voltage Outdoor Circuit Breaker
Outdoor Load Break Switch
Medium Voltage Components
Dry Type Transformer
Oil Immersed Transformer
Compact Pre-fabricated Substation
European-Style Pre-fabricated Substation Up to 40.5KV
American-Style Pre-fabricated Substation
Low Voltage Products and Systems
Fixed-Type Low Voltage Switchgear
Withdrawable Low Voltage Switchgear
Low Voltage Multifunctional Switchboard
Relay Protection and Automation Equipment
Feeder Terminal Unit （FTU）
Data Transfer Unit （DTU）
Protection Control Equipment
Fault Indicator Equipment
Power Quality Mitigation Devices
（APF）Active Power Filter
（SVG）Static VAR Generator
（STUR）Smart Three-phase Unbalance Regulator
Cable Sectionalising Cabinet
Medium Voltage Cable Sectionalising Cabinet
Low Voltage Cable Sectionalising Cabinet
New Energy Solutions
Li-ion Battery Separator
Customer is always right; customer’s requirement is our goal.
Service Culture/ Support
SOJO products are widely used in electrical, railway, oil, underground, military, steel, coal and electrical vehicles industry etc.
If you have any questions, please contact us. We will reply as soon as possible.