Zheng Xing Xing Ye Ri Bao·2025-10-27 08:25Group 1 - The coal mining sector increased by 0.75% on October 27, with Zhengzhou Coal Power leading the gains [1] - The Shanghai Composite Index closed at 3996.94, up 1.18%, while the Shenzhen Component Index closed at 13489.4, up 1.51% [1] - Zhengzhou Coal Power's stock price rose by 9.96% to 5.63, with a trading volume of 2.7533 million shares and a transaction value of 1.501 billion yuan [1] Group 2 - The coal mining sector saw a net inflow of 123 million yuan from main funds, while retail investors experienced a net outflow of 1.29 billion yuan [2][3] - Major stocks in the coal mining sector showed varied performance, with some experiencing significant net inflows from main funds, such as Zhengzhou Coal Power with 423 million yuan [3] - The trading volume and transaction values for various coal mining stocks indicate active market participation, with notable figures such as Jiangxi Tungsten Equipment at 7.73 and a trading volume of 442,900 shares [1][2]