中材科技：半固态电池隔膜完成配方开发和上机验证 进入电池循环测试阶段

Core Viewpoint - The company is focusing on the development of three main industries: fiberglass and products, wind turbine blades, and lithium battery separators, while also engaging in the research, manufacturing, and sales of high-pressure composite gas cylinders, membrane materials, and other composite products [1] Group 1: Industry Focus - The company is significantly developing fiberglass and products, wind turbine blades, and lithium battery separators as its primary industries [1] - The company is also involved in the research and manufacturing of high-pressure composite gas cylinders and membrane materials [1] Group 2: Cost Control and Efficiency - In terms of lithium battery separator cost control, the company is deeply focused on internal optimization, achieving significant cost reduction across the entire production chain [1] - The company has enhanced its cost competitiveness through initiatives aimed at improving Overall Equipment Effectiveness (OEE), optimizing energy costs, enhancing human resource efficiency, increasing material utilization, and promoting domestic substitution [1] Group 3: Technological Development - The company has completed the formulation development and machine verification for semi-solid battery separators, which has now entered the battery cycle testing phase [1]