电力板块震荡走高，兆新股份、梅雁吉祥涨停

Group 1 - The electric power sector experienced a significant upward movement on December 12, with notable stocks such as Zhao Xin Co. and Mei Yan Ji Xiang reaching their daily limit increase [1] - Other companies in the sector, including Leshan Electric Power and Huayin Electric Power, also saw gains, indicating a broader positive trend in the electric power industry [1]