Sichuan Langsheng New Energy Technology Co., Ltd. and Sichuan Langsheng New Material Technology Co. new88066 , Ltd. implement integrated management, specializing in the research and development, production and sales of anode materials for lithium-ion batteries.

Sichuan Qianyuan Electronic Materials Co. choi game ban ca , Ltd. (Qianyuan Electronic) is a high-tech company specializing in the research, development and production of iron phosphate under Shenzhen Chengtun Group, the company was established on June 17, 2021, and is the first enterprise in China to take the route.

Sichuan province Yingda Li-ion Battery New Materials Co. bắn ca , ltd.(Yingda Li-ion) was registered in March 2021, is located in Jinqiao Industrial Park, Pengxi County Economic Development Zone, Suining City, Sichuan Province, the company is mainly engaged in research and development, production and sales of lithium-ion battery.