长海股份(300196.SZ)生产的玻璃纤维及制品与环氧树脂等复合，可用于电池包壳体或上盖板

Group 1 - The company, Changhai Co., Ltd. (300196.SZ), produces fiberglass and related products that can be combined with epoxy resin [1] - These materials can be utilized for battery pack housings or cover plates, achieving lightweight and high-strength insulation protection [1]