- Sichuan Bochen Guosheng Intelligent Technology Co., Ltd.
- Potentiometer; Resistor
Sichuan
- Yueqing Guoen Electrical Co., Ltd
- Polymer Insulator, Composite Indsulator, Lightning Arrester, Varistor, Connecter, Fuse Cutout, Isolating Switch, Cable Station Clamp, Terminals, Insulator Fittings
Zhejiang
- Xian State Electronics Technology Corp.
- High Voltage Film Capacitor, High Voltage Film Resistor
Shaanxi