A股无人物流车概念午后异动，云内动力涨停，此前通达电气涨停，中邮科技涨超10%，智莱科技、星网宇达、大地电气等跟涨。

Core Viewpoint - The A-share market is experiencing significant movements in the unmanned logistics vehicle sector, with several companies seeing substantial stock price increases [1] Group 1: Company Performance - Yunnei Power has reached the daily limit increase in stock price [1] - Tongda Electric has also hit the daily limit increase [1] - Zhongyou Technology has surged over 10% in stock price [1] - Other companies such as Zhilaitech, Xingwang Yuda, and Dadi Electric have also seen stock price increases [1]