Zheng Xing Xing Ye Ri Bao·2025-09-01 08:53Market Overview - On September 1, the oil service engineering sector rose by 1.04%, with Renji Co., Ltd. leading the gains [1] - The Shanghai Composite Index closed at 3875.53, up 0.46%, while the Shenzhen Component Index closed at 12828.95, up 1.05% [1] Stock Performance - Renji Co., Ltd. (002629) closed at 7.54, with a gain of 10.07% and a trading volume of 324,900 shares, amounting to a transaction value of 239 million [1] - Other notable performers included: - Zhun Oil Co., Ltd. (002207) at 7.71, up 4.76% [1] - Beiken Energy (002828) at 10.50, up 2.94% [1] - Tongyuan Petroleum (300164) at 5.31, up 2.31% [1] - CNOOC Development (600968) at 4.07, up 2.01% [1] Capital Flow - The oil service engineering sector experienced a net outflow of 37.07 million from institutional investors, while retail investors saw a net inflow of 1.85 million [2] - The capital flow for key stocks included: - Renji Co., Ltd. had a net inflow of 60.61 million from institutional investors, but a net outflow of 30.87 million from retail investors [3] - Zhun Oil Co., Ltd. had a net inflow of 21.75 million from institutional investors, with a net outflow of 10.83 million from retail investors [3] - CNOOC Development had a net inflow of 13.31 million from institutional investors, but a net outflow of 21.32 million from retail investors [3]