XZPT(SZ:002207) Zheng Xing Xing Ye Ri Bao·2025-09-03 08:46Core Insights - The oil service engineering sector experienced a decline of 1.72% on September 3, with Junyou Co. leading the drop [1] - The Shanghai Composite Index closed at 3813.56, down 1.16%, while the Shenzhen Component Index closed at 12472.0, down 0.65% [1] Sector Performance - The following companies in the oil service engineering sector showed varied performance: - Renji Co. (002629) closed at 7.27, up 0.69% with a trading volume of 250,300 shares and a transaction value of 183 million [1] - Junyou Co. (002207) led the decline with a closing price of 7.45, down 5.10% and a trading volume of 255,700 shares [2] - Other notable declines include: - Beiken Energy (002828) down 3.77% to 10.21 [2] - Zhongyou Engineering (600339) down 3.35% to 3.46 [2] - Huibo Yin (002554) down 2.76% to 2.82 [2] Capital Flow - The oil service engineering sector saw a net inflow of 38.35 million from main funds, while retail investors experienced a net outflow of 36.91 million [2]