煤炭板块延续强势，大有能源6天5板

Group 1 - The coal sector continues to show strong performance, with companies like Dayou Energy achieving five consecutive trading limits in six days [1] - Antai Group has seen two consecutive trading limits, indicating positive market sentiment [1] - Other companies such as Yunwei Co., Yunmei Energy, and Shaanxi Black Cat are also experiencing upward trends in their stock prices [1]