中科电气：硅碳负极材料目前已建设完成中试产线，且有产品在多家客户测评通过

Core Viewpoint - The company is primarily focused on graphite-based anode materials for lithium-ion batteries, while also developing silicon-carbon and lithium metal anodes, with the silicon-carbon anode materials having completed pilot production lines and passed evaluations from multiple clients, preparing for mass production [1] Group 1 - The company currently relies on graphite-based anode materials for lithium-ion batteries [1] - Development and product layout are underway for silicon-carbon and lithium metal anodes [1] - The pilot production line for silicon-carbon anode materials has been completed, and products have passed evaluations from several clients [1] - The company is preparing to enter the mass production phase for silicon-carbon anode materials [1]