Zheng Xing Xing Ye Ri Bao·2026-01-19 08:58Market Overview - The infrastructure sector experienced a slight decline of 0.04% on January 19, with Guosheng Technology leading the drop [1] - The Shanghai Composite Index closed at 4114.0, up by 0.29%, while the Shenzhen Component Index closed at 14294.05, up by 0.09% [1] Top Performers in Infrastructure Sector - Chengdu Road and Bridge (002628) saw a significant increase of 10.02%, closing at 4.50 with a trading volume of 585,800 shares and a transaction value of 254 million [1] - Hongrun Construction (002062) rose by 7.32%, closing at 9.68 with a trading volume of 728,100 shares and a transaction value of 694 million [1] - Guanzhong Ecology (300948) increased by 5.92%, closing at 25.95 with a trading volume of 126,400 shares and a transaction value of 319 million [1] Underperformers in Infrastructure Sector - Guosheng Technology (603778) led the decline with a drop of 10.02%, closing at 20.21 with a trading volume of 58,300 shares and a transaction value of 118 million [2] - Wenkai Co., Ltd. (002775) fell by 8.09%, closing at 4.43 with a trading volume of 980,600 shares and a transaction value of 430 million [2] - Huylv Ecology (001267) decreased by 6.21%, closing at 24.15 with a trading volume of 587,000 shares and a transaction value of 1.443 billion [2] Capital Flow Analysis - The infrastructure sector experienced a net outflow of 832 million from institutional investors, while retail investors saw a net inflow of 665 million [2] - The top three stocks with significant net inflows from retail investors include Chengdu Road and Bridge (002628) with a net inflow of 37.06 million, Hongrun Construction (002062) with a net inflow of 26.66 million, and ST Lingnan (002717) with a net inflow of 16.44 million [3]