煤炭板块盘初走强，大有能源、美锦能源双双涨停

Group 1 - The coal sector showed strong performance at the beginning of trading, with companies such as Dayou Energy (600403) and Meijin Energy (000723) both hitting the daily limit up [1] - Shaanxi Black Cat (601015) increased by over 5%, while other companies like Antai Group (600408), Zhengzhou Coal Electricity (600121), and Gansu Energy Chemical (000552) also experienced gains [1] - There is a notable influx of dark pool funds into these stocks, indicating increased investor interest [1]