Zheng Xing Xing Ye Ri Bao·2025-12-30 09:08Core Viewpoint - The infrastructure sector experienced a decline of 0.46% on December 30, with ST Lingnan leading the losses, while the Shanghai Composite Index remained stable with a slight decrease of 0.0% and the Shenzhen Component Index increased by 0.49% [1]. Group 1: Market Performance - The infrastructure sector's stocks showed mixed performance, with notable gainers including Dongzhu Ecological (up 10.04% to 9.97) and ST Huawang (up 5.03% to 5.85) [1]. - The overall trading volume in the infrastructure sector was significant, with Dongzhu Ecological achieving a transaction value of 576 million yuan [1]. Group 2: Key Decliners - ST Lingnan saw the largest decline, dropping 4.71% to a closing price of 1.62, with a trading volume of 550,600 shares and a transaction value of approximately 9.08 million yuan [2]. - Other notable decliners included Suwen Electric Power (down 3.77% to 20.40) and Xinjiang Jiaojian (down 2.85% to 16.04) [2]. Group 3: Capital Flow - The infrastructure sector experienced a net outflow of 396 million yuan from institutional investors, while retail investors contributed a net inflow of 330 million yuan [2]. - The capital flow data indicates that Dongzhu Ecological attracted a significant net inflow of 132 million yuan from institutional investors, while retail investors showed a net outflow [3].