Zheng Xing Xing Ye Ri Bao·2025-12-30 09:08Group 1 - The coal mining sector experienced a slight decline of 0.04% on December 30, with Huaihe Energy leading the drop [1] - The Shanghai Composite Index closed at 3965.12, showing no change, while the Shenzhen Component Index rose by 0.49% to 13604.07 [1] - Key stocks in the coal mining sector showed mixed performance, with notable gainers including Electric Power Investment Energy (+2.38%) and Jiangxi Tungsten Industry (+1.04%) [1] Group 2 - Huaihe Energy saw a significant decline of 2.60%, closing at 3.37, with a trading volume of 624,400 shares and a turnover of 212 million yuan [2] - The coal mining sector faced a net outflow of 201 million yuan from major funds, while retail investors contributed a net inflow of 163 million yuan [2] - The stock performance of various companies indicated a trend of net outflows from major funds, with Shaanxi Coal and Chemical Industries showing a net inflow of 99.04 million yuan [3]