RZGF(SZ:002629) Zheng Xing Xing Ye Ri Bao·2025-10-27 08:25Core Viewpoint - The oil service engineering sector experienced a decline of 0.46% on October 27, with Renji Co. leading the drop, while the overall stock market indices showed positive performance with the Shanghai Composite Index rising by 1.18% and the Shenzhen Component Index increasing by 1.51% [1] Group 1: Market Performance - The Shanghai Composite Index closed at 3996.94, up 1.18% [1] - The Shenzhen Component Index closed at 13489.4, up 1.51% [1] - The oil service engineering sector's performance was mixed, with individual stocks showing varied results [1] Group 2: Individual Stock Performance - Renji Co. (002629) saw a significant decline of 5.44%, closing at 69.8 with a trading volume of 358,000 shares and a turnover of 312 million yuan [2] - PetroChina Oilfield Services (600871) fell by 4.53%, closing at 2.32 with a trading volume of 4,968,600 shares and a turnover of 1.154 billion yuan [2] - Other notable declines included Huibo Yin (002554) down 2.87% and Beiken Energy (002828) down 1.23% [2] Group 3: Capital Flow Analysis - The oil service engineering sector experienced a net outflow of 124 million yuan from institutional investors, while retail investors saw a net inflow of 147 million yuan [2][3] - The main stocks with significant capital flow included China Oil Engineering (600339) with a net inflow of 27.15 million yuan from institutional investors [3] - Conversely, PetroChina Oilfield Services (600871) had a net outflow of 14.63 million yuan from institutional investors [3]