- Beijing GFUVE Electronics Co., Ltd.
- Current Transformer, Energy Meter Calibration, Power Quality Analyzer, Test Equipment, CT PT Analyzer, Relay Test Equipment, Split Core Current Transformer, Current Probe, Voltage Transformer, Power Meter
Beijing
- Shenzhen Bestone Industrial Co. Ltd.
Guangdong
- Kiyu Power Wuhan Co., Ltd
- Surge arrester, Ground lead disconnector, DC hipot tester, Partial discharge tester, Lightning impulse voltage generator, Transformer oil test equipment, Circuit breaker tester, Safety tool tester
Hubei
- Huazheng Electric Manufacturing (Baoding) Co., Ltd.
- Transformer Tester, Transformer Oil Tester, Relay Tester, High Voltage Tester, Circuit Breaker Tester
Hebei
- Changzhou Chuangkai Electronic Co., Ltd.
- Lcr Meter, DC Resistance Tester, Transformer Tester, Impulse Winding Tester, Temperature Data Logger, Batery Tester, Insulation Resistance Tester, DC Electronic Load, Hipot Tester, Power Supply
Jiangsu
- Wuhan UHV Power Technology Co., Ltd.
- Contact Resistance Tester, Protection Relay Tester, Circuit Breaker Analyzer, AC DC Hipot Tester, Transformer Tester, Series Resonant Test System, VLF Hipot Tester
Hubei
- Jinan Hengfeng Electrical Technology Co., Ltd
- Tan Delta Teser, VLF Hipot Test System, DC Hipot Tester, Insulation Resistance Tester, Surge Arrester Leakage Current Analyzer
Shandong
- Weshine Electric Manufacturing Co., Ltd.
- Power Transformer Tester, Insulating Oil Tester, Insulation Tester, Cable Tester, Power Quality Tester, Circuit Breaker Tester, Partial Discharge Tester, Relay And Protection Tester, Surge Arrester Tester, Sf6 Gas Tester, Ground Tester, Battery Tester, Safety Tools Tester
Hebei
- Delta Technology (Chongqing) Co., Ltd.
- Electrical Testing Equipment, Fire Reaction Testing Equipment, Transformer Tester, High Voltage Tester, Circuit Breaker Tester, Transformer Oil Tester, Transformer Oil Purifier, Cable Tester, Building Material Tester, Textile Tester
Chongqing
- Shenzhen HOBOY Technology Co., Ltd.
- Insulation Tester, Gas Analyzer, Multimeter, Clamp Meter, Network Tester, Thermometer, Power Quality Analyzer, Shaft Alignment Instrument
Guangdong
- Wuhan Jiuhua Jingce Power Equipment Co., Ltd.
- Three-phase Volt Ampere Meter; Insulation Resistance Tester; Transformer Resistance Tester; Contact Resistance Tester; Loop Resistance Tester
Hubei
- Baoding Lucyelec Test Equipment Co., Ltd.
- Transformer Oil Tester, Transformer Test Equipment, Petroleum Analysis Instrument, Hipot Tester, Resistance Tester, Anemometers, Safety Tools, Primary/Secondary Injection Test Set, CT PT Analyzer, Circuit Breaker Analyzer
Hebei
- Wuhan Kaidi Zhengda Electric Co., Ltd.
- High Voltage Test Equipment
Hubei
- Wuhan Hertz Power Equipment Co., Ltd
- Power Safety Apparatus Test Equipment, Power Transformer Test Equipment, High Voltage Switch Test Equipment, Relay Protection Test Equipment, Transformer Test Equipment, Zinc Oxide Lightning Arrester Test Equipment, Cable Test Equipment, Sf6 Gas Oil Analysis Equipment, Storage Battery Test Equipment, Insulation Resistance Test Equipment
Hubei