星源材质：子公司英诺威与珠海冠宇签订战略合作协议

Group 1 - The core point of the article is the strategic cooperation agreement between Xingyuan Material (300568) and Zhuhai Guanyu (688772) for lithium battery separator materials production and development [1] - The collaboration will leverage the strengths of both companies in production, processing, and sales of lithium battery separator materials [1] - The partnership will involve ongoing communication and cooperation from 2025 to 2031, focusing on product supply, technology exchange, high-level visits, and overseas base construction [1]