Zheng Xing Xing Ye Ri Bao·2025-12-29 09:06Group 1 - The infrastructure sector experienced a decline of 0.31% on December 29, with China Communications Construction Co., Ltd. leading the drop [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 infrastructure sector included Yuansheng Technology, which rose by 10.03% to a closing price of 16.78, and Suwen Electric Power, which increased by 7.89% to 21.20 [1] Group 2 - Major losers in the infrastructure sector included China Communications Construction Co., Ltd., which fell by 4.51% to a closing price of 7.63, and China Nuclear Engineering Group, down 3.58% to 13.20 [2] - The sector saw a net outflow of 256 million yuan from institutional investors, while retail investors contributed a net inflow of 123 million yuan [2] - The trading volume for the infrastructure sector was highlighted, with significant transactions recorded for various companies, including China Railway Group with a trading volume of 119.85 million shares [1][2] Group 3 - The net inflow of funds for individual stocks showed that Guosheng Technology had a net inflow of 78.71 million yuan, while Huylu Ecology saw a net inflow of 66.84 million yuan [3] - Conversely, ST Huawang experienced a significant net outflow from retail investors, totaling 15.11 million yuan [3] - The data indicates a mixed sentiment among investors, with some stocks attracting significant interest while others faced substantial selling pressure [3]