Core Viewpoint - Fangda Special Steel (600507) has significant technological accumulation in the spring steel material field, enhancing product design stress, weight, and fatigue life compared to traditional products, aligning well with the current heavy truck industry's development needs [1] Company Summary - The company has completed road test verification for steel plate springs and has delivered them in small batches [1] - The stabilizer bar is currently in the sample trial production stage [1] Industry Summary - The advancements in spring steel materials are crucial for meeting the evolving demands of the heavy truck industry [1]

Core Viewpoint - The company has not yet developed heat-treated steel for Tesla's Cybertruck integrated die-casting and is focusing on optimizing existing core products [1] Group 1: Company Development - The company is concentrating on its main business development and has not initiated research projects for the aforementioned product [1] - The company is making steady progress on the steel plate spring project in collaboration with CATL, with some products already completing road test validation [1] Group 2: Collaboration with CATL - The future focus of the collaboration will be on adapting products for CATL's new energy battery swap heavy truck technology and business [1]

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]