电网设备板块再度活跃，森源电气等股3连板

Group 1 - The power grid equipment sector is experiencing renewed activity, with companies such as Huaming Equipment and China XD Electric reaching new highs during trading [1] - Senyuan Electric, Hancable, and Guangdian Electric have achieved three consecutive trading limit-ups, indicating strong market performance [1] - Other companies including Xinlian Electronics, Hongsheng Huayuan, Jicheng Electronics, Shuangjie Electric, and Dalian Electric Porcelain are also seeing upward trends in their stock prices [1]