A股机器人概念盘中震荡下挫，万达轴承跌超10%，浙江荣泰逼近跌停，拓斯达、汉威科技、北特科技、嵘泰股份等多股跌超5%。

Group 1 - The A-share robotics sector experienced significant fluctuations, with notable declines in stock prices [1] - Wanda Bearings saw a drop of over 10%, while Zhejiang Rongtai approached the daily limit down [1] - Other companies such as Tuosida, Hanwei Technology, Beite Technology, and Rongtai shares also fell by more than 5% [1]