生物制品板块7月29日涨1.77%，三元基因领涨，主力资金净流入13.41亿元

Core Viewpoint - The biopharmaceutical sector experienced a notable increase of 1.77% on July 29, with San Yuan Gene leading the gains, reflecting positive market sentiment in this industry [1]. Group 1: Market Performance - The Shanghai Composite Index closed at 3609.71, up by 0.33%, while the Shenzhen Component Index closed at 11289.41, up by 0.64% [1]. - Key stocks in the biopharmaceutical sector showed significant price increases, with San Yuan Gene rising by 20.76% to a closing price of 34.84, and Nuo Si Lan De increasing by 11.14% to 25.25 [1]. Group 2: Trading Volume and Value - San Yuan Gene had a trading volume of 143,900 shares, resulting in a transaction value of approximately 483 million yuan [1]. - Other notable stocks included Kang Chen Pharmaceutical with a closing price of 60.15, a rise of 7.93%, and a trading volume of 143,600 shares, leading to a transaction value of about 841 million yuan [1]. Group 3: Capital Flow - The biopharmaceutical sector saw a net inflow of 1.341 billion yuan from institutional investors, while retail investors experienced a net outflow of 1.318 billion yuan [2]. - The capital flow data indicates that institutional investors are showing confidence in the sector, while retail investors are withdrawing funds [2][3].