Zheng Xing Xing Ye Ri Bao·2025-08-04 08:30Group 1 - The chemical pharmaceutical sector increased by 0.48% on August 4, with Hai Chen Pharmaceutical leading the gains [1] - The Shanghai Composite Index closed at 3583.31, up 0.66%, while the Shenzhen Component Index closed at 11041.56, up 0.46% [1] - Hai Chen Pharmaceutical's stock price rose by 20.01% to 41.27, with a trading volume of 285,300 shares and a transaction value of 1.101 billion [1] Group 2 - The top gainers in the chemical pharmaceutical sector included Han Yu Pharmaceutical, which rose by 19.98% to 24.32, and Guangsheng Tang, which increased by 18.18% to 120.90 [1] - The sector saw a net inflow of 97.0043 million in main funds, while retail investors contributed a net inflow of 1.279 billion [2] - The main funds showed significant net outflows in several companies, including Hai Chen Pharmaceutical, which had a net inflow of 182 million, but retail investors had a net outflow of 579.696 million [3]