煤炭开采板块2月3日跌0.19%，昊华能源领跌，主力资金净流出4亿元

Group 1 - The coal mining sector experienced a decline of 0.19% on February 3, with Haohua Energy leading the drop [1] - The Shanghai Composite Index closed at 4067.74, up 1.29%, while the Shenzhen Component Index closed at 14127.1, up 2.19% [1] - Key stocks in the coal mining sector showed varied performance, with Jiangte Equipment rising by 6.93% and China Shenhua falling by 1.52% [2] Group 2 - The coal mining sector saw a net outflow of 400 million yuan from major funds, while retail investors contributed a net inflow of 301 million yuan [2] - Major funds showed a mixed trend, with Shaanxi Coal and Chemical Industries receiving a net inflow of 42.73 million yuan, while Jiangte Equipment faced a net outflow of 52.98 million yuan [3] - Retail investors favored stocks like SuNeng Co., which had a net inflow of 357.83 million yuan, despite overall sector challenges [3]