Zheng Xing Xing Ye Ri Bao·2025-12-29 08:58Group 1 - The chemical raw materials sector experienced a decline of 0.21% compared to the previous trading day, with Sanfu Co., Ltd. leading the decline [1] - The Shanghai Composite Index closed at 3965.28, up 0.04%, while the Shenzhen Component Index closed at 13537.1, down 0.49% [1] - Notable gainers in the chemical raw materials sector included Hualitai, which rose by 9.99% to a closing price of 15.30, and Weiyuan Co., which increased by 8.03% to 16.82 [1] Group 2 - The chemical raw materials sector saw a net outflow of 350 million yuan from institutional investors, while retail investors contributed a net inflow of 278 million yuan [2] - Major stocks with significant net inflows from retail investors included Weiyuan Co. with 69.46 million yuan and Hualitai with 67.40 million yuan [3] - Conversely, institutional investors showed a net outflow in several stocks, including Weiyuan Co. and Hualitai, indicating a shift in investment sentiment [3]