Zheng Xing Xing Ye Ri Bao·2025-09-02 09:09Market Overview - The oil service engineering sector experienced a decline of 0.63% on September 2, with Huibo leading the drop [1] - The Shanghai Composite Index closed at 3858.13, down 0.45%, while the Shenzhen Component Index closed at 12553.84, down 2.14% [1] Stock Performance - Notable gainers in the oil service sector included: - Tongyuan Petroleum (300164) with a closing price of 5.42, up 2.07% [1] - Zhun Oil Co. (002207) at 7.85, up 1.82% [1] - Keli Co. (920088) at 38.84, up 1.65% [1] - Major decliners included: - Huibo (002554) at 2.90, down 6.75% [2] - Renji Co. (002629) at 7.22, down 4.24% [2] - CNOOC Development (600968) at 4.00, down 1.72% [2] Capital Flow - The oil service engineering sector saw a net outflow of 105 million yuan from institutional investors, while retail investors contributed a net inflow of 19.57 million yuan [2] - The capital flow for specific stocks showed: - Tongyuan Petroleum had a net outflow of 32.88 million yuan from institutional investors [3] - Beiken Energy (002828) had a net inflow of 13.98 million yuan from institutional investors [3] - CNOOC Engineering (600339) experienced a net outflow of 3.86 million yuan from institutional investors [3]