Zheng Xing Xing Ye Ri Bao·2025-08-22 08:32Group 1 - The aquaculture sector increased by 0.14% on August 22, with *ST Tianshan leading the gains [1] - The Shanghai Composite Index closed at 3825.76, up 1.45%, while the Shenzhen Component Index closed at 12166.06, up 2.07% [1] - Key stocks in the aquaculture sector showed varied performance, with *ST Tianshan closing at 8.73, up 0.92%, and Zhengbang Technology at 2.92, up 0.69% [1] Group 2 - The aquaculture sector experienced a net outflow of 576 million yuan from main funds, while retail investors contributed a net inflow of 333 million yuan [2] - The trading volume for *ST Tianshan was 81,100 hands, with a transaction amount of 70.41 million yuan [1] - Other notable stocks included Wens Foodstuff Group at 17.71, up 0.40%, and Muyuan Foods at 50.35, up 0.28% [1]