电力板块高开低走，迪森股份跌超9%

Group 1 - The electricity sector opened high but experienced a decline, with significant drops in stock prices for several companies [1] - Disen Co., Ltd. (300335) saw a decline of over 9% [1] - Xichang Electric Power (600505) and Jiangsu New Energy (603693) both fell by more than 5% [1] - Hangzhou Thermal Power (605011) and Hunan Development (000722) also experienced declines [1]