煤炭开采加工板块午后走低，安泰集团跌超8%

Core Viewpoint - The coal mining and processing sector experienced a decline in the afternoon trading session, with significant drops in stock prices for several companies [1] Company Performance - Antai Group saw a decline of over 8% in its stock price [1] - Zhengzhou Coal Electricity fell by more than 6% [1] - Other companies such as Shaanxi Black Cat, Yunmei Energy, and New Dazhou A also experienced declines [1]