养殖板块走低，大湖股份跌超8%

Group 1 - The aquaculture sector experienced a decline, with major companies such as Dahua Co., Ltd. falling over 8% and Guolian Aquatic Products dropping over 5% [2] - Other companies in the sector, including Zhangzidao, Xiangjia Co., and Yongshun Biological, also saw a decrease in their stock prices [2]