双林股份：公司的人形机器人行星滚柱丝杠、灵巧手应用的滚珠丝杠等产品，截至目前尚未获取正式定点

Group 1 - The company has successfully developed planetary roller screw and ball screw products for humanoid robots and has sent samples to several clients [2] - As of now, the aforementioned products have not yet received formal designation, and investors are advised to be aware of the associated risks [2] - The company will closely monitor and advance the progress of the humanoid robot-related screw projects, with detailed information to be disclosed in official company announcements [2]