- Ningbo Shengyang Power Co., Ltd
- Battery, spotlight, Jump stater.
- Address:Linshan, Yuyao, Ningbo Zhejiang 315406 China
- Shenzhen Saienfeng Technology Co., Ltd.
- Lithium Polymer battery,NiMH battery,LiFePO4 battery,MULTI FUNCTION JUMP STATER,portable electric power.
- Address:Rm. 2309, 23/F, Zhantao Tech. Building, Minzhi Rd., Baoan District
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