电力板块走强，炬华科技涨停

Group 1 - The electric power sector is experiencing a strong rebound, particularly in the areas of power IoT and virtual power plants [1] - Companies such as Juhua Technology and Samsung Medical have reached their daily limit up, indicating significant investor interest [1] - Other companies showing notable gains include Haixing Electric Power, Penghui Energy, Kelun Electronics, Weisheng Information, and Youxun Da, reflecting a broader positive trend in the sector [1]