化学制品板块9月4日跌1.4%，建业股份领跌，主力资金净流出17.03亿元

Market Overview - On September 4, the chemical products sector declined by 1.4%, with Jianye Co. leading the losses [1] - The Shanghai Composite Index closed at 3765.88, down 1.25%, while the Shenzhen Component Index closed at 12118.7, down 2.83% [1] Stock Performance - Notable gainers in the chemical products sector included: - Run Guan Food (Code: 836422) with a closing price of 18.69, up 29.97% [1] - Jianbang Co. (Code: 603285) with a closing price of 25.99, up 9.99% [1] - Lingpai Technology (Code: 300530) with a closing price of 42.74, up 8.95% [1] - Significant decliners included: - Jianye Co. (Code: 603948) with a closing price of 23.60, down 9.72% [2] - Taihe Technology (Code: 300801) with a closing price of 27.50, down 8.91% [2] - Zhongxin Fluorine Materials (Code: 002915) with a closing price of 24.41, down 7.57% [2] Capital Flow - The chemical products sector experienced a net outflow of 1.703 billion yuan from institutional investors, while retail investors saw a net inflow of 1.583 billion yuan [2] - The capital flow for specific stocks showed: - Duofluor (Code: 002407) had a net inflow of 94.6477 million yuan from institutional investors [3] - Jianbang Co. (Code: 603285) had a net inflow of 62.0911 million yuan from institutional investors [3] - Zanyu Technology (Code: 002637) had a net inflow of 28.3893 million yuan from institutional investors [3]