A股核电概念盘初活跃，国电南自、中核科技、豫能控股、建投能源等均封板涨停，华电辽能冲击涨停，华银电力等跟涨。

Group 1 - The A-share nuclear power concept stocks are active at the beginning of trading, with companies like Guodian Nanzi, China Nuclear Technology, YN Energy, and Jiantou Energy hitting the daily limit up [1] - Huadian Liaoning is attempting to reach the daily limit up, while Huayin Power and others are also experiencing gains [1]