Zheng Xing Xing Ye Ri Bao·2026-02-03 09:03Market Performance - The chemical pharmaceutical sector increased by 1.41% on February 3, with Yiming Pharmaceutical leading the gains [1] - The Shanghai Composite Index closed at 4067.74, up 1.29%, while the Shenzhen Component Index closed at 14127.1, up 2.19% [1] Top Gainers in Chemical Pharmaceutical Sector - Yiming Pharmaceutical (002826) closed at 20.98, up 9.27% with a trading volume of 269,200 shares and a transaction value of 559 million [1] - Yuandong Biological (688513) closed at 68.90, up 8.85% with a trading volume of 64,600 shares [1] - Nami Technology (688690) closed at 29.00, up 7.01% with a trading volume of 93,900 shares and a transaction value of 265 million [1] - Lianhuan Pharmaceutical (600513) closed at 20.15, up 5.94% with a trading volume of 162,200 shares and a transaction value of 323 million [1] Top Losers in Chemical Pharmaceutical Sector - Shuangbi Pharmaceutical (002038) closed at 6.41, down 7.10% with a trading volume of 801,300 shares and a transaction value of 511 million [2] - Haizhi Pharmaceutical (002653) closed at 47.50, down 5.47% with a trading volume of 90,200 shares and a transaction value of 430 million [2] - Nuo Cheng Jianhua (688428) closed at 21.13, down 3.78% with a trading volume of 163,500 shares [2] Capital Flow Analysis - The chemical pharmaceutical sector experienced a net outflow of 42.01 million from institutional investors, while retail investors saw a net inflow of 651 million [2] - The main capital inflow was observed in Yiming Pharmaceutical with 58.98 million, while it faced a net outflow of 58.77 million from retail investors [3] - Other notable inflows included Guangsheng Tang (300436) with 14.8 million from main capital, while it faced a net outflow of 95.56 million from retail investors [3]