A股机器人概念股震荡走强 ，日发精机午后涨停，兆威机电、新瀚新材涨超5%，奥比中光、富临精工、江南奕帆、超捷股份、双林股份、绿的谐波等跟涨。

Group 1 - The A-share robotics concept stocks are experiencing strong fluctuations, with notable gains in several companies [1] - Dayfa Precision Machinery reached its daily limit increase, while Zhaowei Electromechanical and Xinhan New Materials rose over 5% [1] - Other companies such as Obsidian Optics, Fulian Precision Engineering, Jiangnan Yifan, Chaojie Co., Shuanglin Co., and Green Harmonics also saw significant increases [1]