方大特钢：与宁德时代合作的钢板弹簧项目部分产品已完成路试验证

Core Viewpoint - Fangda Special Steel (600507) is making steady progress on its steel plate spring project in collaboration with CATL (300750), with some products already completing road test validation, primarily aimed at supporting CATL's new energy battery swap heavy truck technology and business [1] Group 1 - The collaboration between Fangda Special Steel and CATL is focused on a steel plate spring project [1] - Some products from the project have successfully completed road testing [1] - The future applications of these products will be aligned with CATL's new energy battery swap heavy truck technology [1]