Zheng Xing Xing Ye Ri Bao·2025-08-27 08:46Market Overview - On August 27, the cement sector declined by 2.25%, with Guotong Co. leading the drop [1] - The Shanghai Composite Index closed at 3800.35, down 1.76%, while the Shenzhen Component Index closed at 12295.07, down 1.43% [1] Individual Stock Performance - Guotong Co. (002205) closed at 13.87, down 5.58% with a trading volume of 136,200 shares and a turnover of 195 million yuan [1] - Sichuan Jinding (600678) closed at 10.15, down 4.87% with a trading volume of 374,500 shares [1] - Ningxia Building Materials (600449) closed at 13.91, down 4.20% with a trading volume of 170,100 shares [1] - Xizang Dalu (600326) closed at 14.57, down 4.02% with a trading volume of 1,606,400 shares [1] - Other notable declines include Sanhe Yingshao (003037) down 3.98% and Xibu Construction (002302) down 3.48% [1] Capital Flow Analysis - The cement sector experienced a net outflow of 613 million yuan from institutional investors, while retail investors saw a net inflow of 706 million yuan [1] - The table of capital flow indicates that Guotong Co. had a net outflow of 8,079 yuan from institutional investors, while retail investors contributed a net inflow of 496,200 yuan [2] - Other companies like Fujian Cement and Longquan Co. also showed significant net outflows from institutional investors, indicating a trend of capital withdrawal from the sector [2]