中科电气：硅碳负极材料已建设完成中试产线，且有产品在多家客户测评通过

Group 1 - The company is actively engaged in research related to new energy materials, specifically in the field of solid-state batteries [2] - The company has developed silicon-carbon anodes and lithium metal anodes, with a focus on solid-state battery applications [2] - A pilot production line for silicon-carbon anode materials has been completed, and products have passed evaluations from multiple clients, preparing for mass production [2]