德尔股份(300473.SZ)：目前在推进固态电池中试线项目当中

Group 1 - The company is currently advancing its solid-state battery pilot line project [1] - After the pilot line is operational, the company plans to initiate mass production based on customer and product development progress as well as market demand [1] - The company aims to serve various customers and industry needs through this mass production [1]