大有能源：预计2025年年度净利润为-17亿元

Group 1 - The company Dayou Energy forecasts a net loss of 1.7 billion yuan for the year 2025, which represents an increase in losses of approximately 609 million yuan compared to the previous year [1] - The primary reason for the performance change is a decrease in the average selling price of commercial coal by approximately 126 yuan per ton, leading to a total profit reduction of about 1.35 billion yuan year-on-year [1] - The coal market has been in a continuous downturn since 2025, resulting in falling coal prices [1] Group 2 - Some of the company's mines are experiencing geological changes in working faces, resulting in a decline in coal quality [1]