电网设备板块震荡走强 望变电气触及涨停

Group 1 - The electric grid equipment sector experienced significant intraday fluctuations, with companies like BianDianQi reaching the daily limit increase [1] - Other companies such as Liangxin Co., Sifang Co., ShunNa Co., Jinpan Technology, and Xinte Electric saw their stock prices rise by over 5% [1]