Zheng Xing Xing Ye Ri Bao·2025-09-01 08:44Group 1 - The chemical pharmaceutical sector increased by 3.54% on September 1, with Maiwei Biotech leading the gains [1] - The Shanghai Composite Index closed at 3875.53, up 0.46%, while the Shenzhen Component Index closed at 12828.95, up 1.05% [1] - Notable gainers in the chemical pharmaceutical sector included Maiwei Biotech, which rose by 20.00% to a closing price of 57.60, and Xingqi Eye Medicine, which increased by 14.65% to 77.54 [1] Group 2 - The chemical pharmaceutical sector saw a net inflow of 1.245 billion yuan from main funds, while retail funds experienced a net outflow of 41.1167 million yuan [2] - The top stocks by main fund inflow included Heng Rui Medicine with 474 million yuan and Fuxing Medicine with 256 million yuan [3] - Conversely, stocks like Duorui Medicine and ST Suwu experienced significant declines, with Duorui Medicine down 9.36% to 41.17 [2][3]