这一板块，午后直线拉升

Group 1 - The aquaculture sector experienced a significant surge in stock prices, with companies like Guolian Aquatic Products, Zhanzi Island, Dahu Co., and Haodangjia hitting their daily price limits [1] - Guolian Aquatic Products saw an increase of 20.09%, closing at 5.38 [2] - Zhanzi Island's stock rose by 10.10%, reaching 4.58 [2] - Haodangjia's shares increased by 9.85%, closing at 3.01 [2] - Dahu Co. experienced a 10.08% rise, with a closing price of 6.99 [2]