1, Zhejiang Du Nan Power Supply Co., Ltd.: The solid-state battery listed company of Chinese Academy of Sciences, Zhejiang Du Nan Power Supply Co., Ltd. and Zhejiang Du Nan Power Supply Co., Ltd. were established in 1994, which is one of the largest, most modern and most promising battery manufacturers in China's communication power supply industry.
2. Huali Chuangtong: a listed company that cooperates with Chinese Academy of Sciences and mainly produces and sells R&D, new energy and new materials.