电力板块震荡走高，上海电力触及涨停

Group 1 - The electric power sector experienced a significant upward movement, with Shanghai Electric hitting the daily limit increase [1] - Yunnan Energy Investment rose by over 7%, indicating strong market performance [1] - Other companies such as Hubei Energy, Hunan Development, and Yunnan Energy Holdings also saw gains, reflecting a positive trend in the industry [1]