Zheng Xing Xing Ye Ri Bao·2025-12-12 09:06Market Overview - The chemical products sector increased by 0.28% on December 12, with Qiaoyuan Co., Ltd. leading the gains [1] - The Shanghai Composite Index closed at 3889.35, up 0.41%, while the Shenzhen Component Index closed at 13258.33, up 0.84% [1] Top Gainers in Chemical Sector - Qiaoyuan Co., Ltd. (301286) closed at 44.92, up 16.89% with a trading volume of 116,300 shares and a transaction value of 496 million [1] - Huahua Co., Ltd. (003002) closed at 29.43, up 6.90% with a trading volume of 98,700 shares and a transaction value of 287 million [1] - Liansheng Chemical (301212) closed at 30.31, up 6.43% with a trading volume of 39,000 shares and a transaction value of 116 million [1] - Hangzhou Hydrogen Co., Ltd. (002430) closed at 30.58, up 6.25% with a trading volume of 338,400 shares and a transaction value of 1.019 billion [1] - China General Nuclear Power Technology (000881) closed at 9.02, up 5.87% with a trading volume of 710,400 shares and a transaction value of 638 million [1] Top Losers in Chemical Sector - Letong Co., Ltd. (002319) closed at 10.50, down 10.03% with a trading volume of 50,900 shares and a transaction value of 53.96 million [2] - Quanliang Zero (002407) closed at 29.44, down 8.09% with a trading volume of 1,946,300 shares and a transaction value of 5.76 billion [2] - Yongtai Technology (002326) closed at 22.02, down 7.21% with a trading volume of 926,100 shares and a transaction value of 2.073 billion [2] Fund Flow Analysis - The chemical products sector experienced a net outflow of 932 million from institutional investors, while retail investors saw a net inflow of 742 million [2] - The top stocks with significant fund flow include ST Jiaao (603822) with a net inflow of 99.67 million from institutional investors [3] - Other notable stocks include Meihua Biological (600873) with a net inflow of 52.33 million and Hangzhou Oxygen (002430) with a net inflow of 39.94 million from institutional investors [3]