中科电气(300035.SZ)：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 currently in pilot production and preparing for mass production [1] Group 1 - The company’s lithium-ion battery anode materials are mainly graphite-based [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, with products passing evaluations from multiple clients [1]