午评：沪指半日涨0.31% 化学纤维板块强势

Core Viewpoint - The three major indices in the Chinese stock market showed mixed performance during the morning session, with the Shanghai Composite Index rising by 0.31% to 3975.92 points, while the Shenzhen Component Index increased by 0.03% to 13607.39 points, and the ChiNext Index fell by 0.32% to 3233.53 points [1] Sector Performance Gaining Sectors - The chemical fiber sector led the gains with an increase of 2.58%, recording a total trading volume of 784.92 million hands and a total transaction value of 62.96 billion yuan, with a net outflow of 3.41 billion yuan [2] - The components sector rose by 1.77%, with a trading volume of 959.26 million hands and a transaction value of 412.36 billion yuan, showing a net inflow of 34.68 billion yuan [2] - The diversified finance sector increased by 1.63%, with a trading volume of 1016.16 million hands and a transaction value of 96.15 billion yuan, experiencing a net outflow of 0.57 billion yuan [2] Declining Sectors - The pharmaceutical commercial sector saw a decline of 2.58%, with a trading volume of 551.28 million hands and a transaction value of 61.96 billion yuan, resulting in a net outflow of 10.43 billion yuan [2] - The beverage manufacturing sector decreased by 1.73%, with a trading volume of 528.89 million hands and a transaction value of 52.92 billion yuan, leading to a net outflow of 9.23 billion yuan [2] - The packaging and printing sector fell by 1.71%, with a trading volume of 790.64 million hands and a transaction value of 91.83 billion yuan, experiencing a net outflow of 0.83 billion yuan [2]