德尔股份(300473.SZ)：在上海已经建成固态电池样品试制线

Core Viewpoint - The company has established a solid-state battery sample pilot production line in Shanghai and is accelerating the construction of a pilot line, with plans for mass production based on customer and product development progress and market demand [1] Group 1 - The company has built a solid-state battery sample pilot production line in Shanghai [1] - The company is currently speeding up the construction of the pilot line [1] - After the pilot line is operational, the company will plan and implement mass production lines gradually based on customer needs and market demand [1]