农机概念震荡反弹，征和工业涨停

Group 1 - The agricultural machinery sector experienced a volatile rebound on December 12, with Zhenghe Industrial hitting the daily limit up [1] - Other companies in the sector, including Smart Agriculture, Weima Agricultural Machinery, Laisai Laser, YTO Group, Huaxi Technology, and Daye Co., also saw increases in their stock prices [1]