发电机概念板块领跌，下跌1.68%

Group 1 - The generator concept sector experienced a decline of 1.68% [1] - Key companies such as KOTAI Power fell by 4.92%, Weichai Heavy Machinery decreased by 3.53%, and Zhongjian Technology dropped by 3.1% [1] - ST Yundong and Smart Agriculture both saw declines exceeding 3% [1]