煤化工板块震荡走弱

Group 1 - The stock prices of several companies, including Lanstone Heavy Industry, Antai Group, and Hailu Heavy Industry, experienced significant declines, with drops of 5.25%, 4.92%, and 4.78% respectively [1] - Other companies such as Shaanxi Black Cat, China Coal Energy, and Yanzhou Coal Mining also saw declines exceeding 2% [1]