电网设备板块震荡走强，汉缆股份3连板

Group 1 - The power grid equipment sector is experiencing a strong rebound, with notable performances from several companies [1] - Hanlan Co., Ltd. has achieved three consecutive trading limit increases, indicating strong market interest [1] - Hangzhou Electric Co., Ltd. has reached its trading limit, reflecting positive investor sentiment [1] Group 2 - Other companies in the sector, such as Senyuan Electric, Anke Zhidian, Far East Smarter Energy, Tongguang Cable, and Mingyang Electric, are also seeing significant gains [1]