Zheng Xing Xing Ye Ri Bao·2025-12-26 09:07Core Viewpoint - The infrastructure sector experienced a slight increase of 0.13% on December 26, with *ST Zhengping leading the gains. The Shanghai Composite Index closed at 3963.68, up 0.1%, while the Shenzhen Component Index closed at 13603.89, up 0.54% [1]. Group 1: Stock Performance - *ST Zhengping (603843) closed at 4.97, with a rise of 5.07% and a trading volume of 379,200 shares, amounting to a transaction value of 188 million yuan [1]. - *ST Huawang (603007) closed at 5.30, increasing by 4.95% with a trading volume of 222,500 shares, totaling 118 million yuan [1]. - China Nuclear Engineering (601611) closed at 13.69, up 3.79% with a trading volume of 1,498,900 shares, resulting in a transaction value of 201.5 million yuan [1]. - Chengbang Co. (603316) closed at 14.88, rising by 3.77% with a trading volume of 129,200 shares, amounting to 192 million yuan [1]. - *ST Jiaotou (002200) closed at 7.67, increasing by 2.13% with a trading volume of 14,800 shares, totaling 11.23 million yuan [1]. Group 2: Capital Flow - The infrastructure sector saw a net outflow of 269 million yuan from institutional investors, while retail investors contributed a net inflow of 248 million yuan [2]. - Major stocks like China Nuclear Engineering had a net inflow of 155.5 million yuan from institutional investors, while it faced a net outflow of 156.5 million yuan from speculative funds [3]. - Huylv Ecology (001267) experienced a net inflow of 56.19 million yuan from institutional investors, but a significant net outflow of 70.20 million yuan from retail investors [3].