A股脑机接口概念股普跌，翔宇医疗跌超5%，倍轻松跌超4%

Group 1 - The A-share market saw a significant decline in brain-computer interface concept stocks, with several companies experiencing drops of over 5% [1] - Notable companies that fell over 5% include Dineike, Xiangyu Medical, Meihao Medical, Chengdu Huamei, and Tom Cat [1] - Other companies such as Yanshan Technology, Zhongke Information, Aipeng Medical, Nanjing Panda, Weisi Medical, Innovation Medical, Robot, Mailande, Beiqingsong, Botuo Biological, and Rongtai Health dropped over 4% [1]