乳业概念震荡走高 李子园涨停
Group 1 - The dairy industry concept experienced a significant upward trend on August 19, with notable stocks such as Li Ziyuan hitting the daily limit increase [2] - Other companies in the sector, including Zhuangyuan Pasture, Knight Dairy, and Beingmate, also saw their stock prices rise in response to the market movement [2]