Hong Kong Highpower Technology owns two subsidiaries: Shenzhen High power Technology Co., Ltd and Spring power Shenzhen.

Springpower Technology (Shenzhen) Co., Ltd., founded in October 2007, is located in Guanlan, Shenzhen Special Economic Zone. Same as Shenzhen Highpower Technology Co., Ltd., the company wholly owned by Hong Kong Highpower Technology Co., Ltd.

With its strong R&D technology capacity, advanced automated equipments and professional quality control team, Springpower Technology specializes in researching and manufacturing Lithium-ion rechargeable batteries. There are more than one hundred models ranged from cylindrical series to Li-polymer series. Moreover, ODM and OEM services are provided according to customers' demand.