今日涨跌停股分析：77只涨停股、14只跌停股，煤炭概念活跃，潞安环能、晋控煤业等涨停

Group 1 - A-shares experienced significant market activity with 77 stocks hitting the daily limit up and 14 stocks hitting the limit down on February 4 [1] - The coal sector showed strong performance, with companies like Lu'an Environmental Energy and Jinkong Coal Industry reaching the limit up [1] - The civil aviation sector also performed well, with Huaxia Airlines and China Eastern Airlines hitting the limit up [1] Group 2 - Notable continuous gainers included *ST Lifang with 6 limit ups over 9 days, and ST Jinglan with 6 limit ups over 8 days [1] - Other stocks with consecutive gains included Hangzhou Electric, Mingdiao Co., and Tiantong Co., each achieving multiple limit ups [1] - Conversely, *ST Wanfa faced a continuous decline with 17 consecutive limit downs, while *ST Jinglun and *ST Chuntian also experienced multiple days of limit downs [1]