电力板块走强，电力物联网、虚拟电厂方向活跃

Group 1 - The 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 increase, indicating strong market performance [1] - Other companies like Haixing Electric, Penghui Energy, Kelun Electronics, Weisheng Information, and Youxun Technology have also shown significant gains [1]