Core Viewpoint - The biopharmaceutical sector experienced a rise of 0.76% on December 17, with ST Weiming leading the gains. The Shanghai Composite Index closed at 3870.28, up 1.19%, while the Shenzhen Component Index closed at 13224.51, up 2.4% [1]. Group 1: Stock Performance - ST Weiming (002581) closed at 7.49, with a gain of 5.05% and a trading volume of 58,400 shares, amounting to a transaction value of 43.46 million yuan [1]. - Wendi Pharmaceutical (688488) closed at 14.59, up 4.36%, with a trading volume of 56,400 shares and a transaction value of 80.52 million yuan [1]. - Kanghua Biological (300841) closed at 75.75, increasing by 2.98%, with a trading volume of 13,700 shares and a transaction value of 102 million yuan [1]. - Wan Ze Co., Ltd. (000534) closed at 23.31, up 2.24%, with a trading volume of 226,800 shares and a transaction value of 519 million yuan [1]. - Other notable stocks include Kang Le Wei Shi (920575) at 10.28 (+1.88%), Gan Li Pharmaceutical (603087) at 66.80 (+1.71%), and Anke Biological (300009) at 9.67 (+1.58%) [1]. Group 2: Capital Flow - The biopharmaceutical sector saw a net outflow of 344 million yuan from institutional investors, while retail investors experienced a net inflow of 441 million yuan [2]. - The capital flow for ST Weiming showed a net inflow of 14.06 million yuan from institutional investors, while retail investors had a net outflow of 645.75 million yuan [3]. - Kanghua Biological had a net inflow of 13.85 million yuan from institutional investors, with retail investors also experiencing a net outflow of 625.92 million yuan [3].