- OptimumNano Energy Co., Ltd.
- LiFePO4 Battery, Lithium Battery, Lithium Iron Phosphate, Rechargeable Battery, EV Battery, Energy Storage Battery, Telecom Battery, Portable Power, E-Bike, UPS Battery
Guangdong
- Guangdong Tongli Power Technology Co., Ltd.
- Motorcycle Battery,Car Battery,Solar Battery,UPS Battery
Guangdong