Zheng Xing Xing Ye Ri Bao·2025-08-13 08:41Group 1 - The chemical pharmaceutical sector increased by 2.34% on August 13, with Shouyao Holdings leading the gains [1] - The Shanghai Composite Index closed at 3683.46, up 0.48%, while the Shenzhen Component Index closed at 11551.36, up 1.76% [1] - Notable gainers in the chemical pharmaceutical sector included Shouyao Holdings, which rose by 19.99% to a closing price of 55.94, and Weichip Bio, which increased by 14.39% to 41.18 [1] Group 2 - The chemical pharmaceutical sector saw a net inflow of 342 million yuan from main funds, while retail investors contributed a net inflow of 426 million yuan [2] - Major stocks with significant net inflows included Heng Rui Pharmaceutical with 55.1 million yuan and Fu Xing Pharmaceutical with 23.4 million yuan [3] - Conversely, stocks like ST Sailong and ST Suwu experienced notable net outflows of 4.97% and 3.70%, respectively [2]