Zheng Xing Xing Ye Ri Bao·2026-01-15 08:59Market Overview - The infrastructure sector declined by 0.77% on January 15, with Guosheng Technology leading the drop [1] - The Shanghai Composite Index closed at 4112.6, down 0.33%, while the Shenzhen Component Index closed at 14306.73, up 0.41% [1] Key Performers in Infrastructure Sector - Wenkai Co., Ltd. (002775) saw a significant increase of 10.09%, closing at 4.80 with a trading volume of 339,200 shares and a turnover of 161 million yuan [1] - Huylv Ecological (001267) increased by 5.71%, closing at 24.61 with a trading volume of 602,800 shares and a turnover of 1.45 billion yuan [1] - ST Zhengping (603843) rose by 4.45%, closing at 6.10 with a trading volume of 493,000 shares and a turnover of 29.2 million yuan [1] Decliners in Infrastructure Sector - Guosheng Technology (603778) experienced a sharp decline of 9.99%, closing at 24.95 with a trading volume of 554,600 shares and a turnover of 1.412 billion yuan [2] - Dongzhu Ecological (603359) fell by 4.86%, closing at 7.44 with a trading volume of 394,600 shares and a turnover of 297 million yuan [2] - China Nuclear Engineering (601611) decreased by 3.11%, closing at 17.47 with a trading volume of 1,736,600 shares and a turnover of 3.009 billion yuan [2] Capital Flow Analysis - The infrastructure sector saw a net outflow of 670 million yuan from institutional investors, while retail investors had a net inflow of 333 million yuan [2] - Major stocks like Huylv Ecological (001267) had a net inflow of 60.68 million yuan from institutional investors, but a net outflow of 89.65 million yuan from retail investors [3] - Wenkai Co., Ltd. (002775) had a net inflow of 44.84 million yuan from institutional investors, with retail investors also showing a net outflow of 22.46 million yuan [3]