RZGF(SZ:002629) Zheng Xing Xing Ye Ri Bao·2025-07-29 08:40Market Overview - On July 29, the oil service engineering sector rose by 0.05% compared to the previous trading day, with Renji Co., Ltd. leading the gains [1] - The Shanghai Composite Index closed at 3609.71, up 0.33%, while the Shenzhen Component Index closed at 11289.41, up 0.64% [1] Stock Performance - Key stocks in the oil service engineering sector showed varied performance: - Renji Co., Ltd. (002629) closed at 8.20, up 2.37% with a trading volume of 257,200 shares and a turnover of 207 million yuan [1] - Zhongman Petroleum (603619) closed at 19.74, up 0.41% with a trading volume of 118,100 shares and a turnover of 232 million yuan [1] - Potential Energy Trust (300191) closed at 18.78, up 0.37% with a trading volume of 65,500 shares and a turnover of 123 million yuan [1] - Other notable stocks included: - CNOOC Engineering (600583) at 5.63, up 0.36% [1] - PetroChina Engineering (600339) at 3.52, down 0.28% [1] Capital Flow - The oil service engineering sector experienced a net outflow of 30.52 million yuan from institutional investors, while retail investors saw a net inflow of 50.04 million yuan [2] - The overall capital flow indicates a mixed sentiment among different investor types, with institutional investors pulling back while retail investors showed interest [2] Individual Stock Capital Flow - Specific stocks showed varied capital flow dynamics: - Tongyuan Petroleum (300164) had a net inflow of 14.32 million yuan from institutional investors, while retail investors had a net outflow of 35.93 million yuan [3] - CNOOC Development (600968) saw a net inflow of 8.49 million yuan from institutional investors, with a net outflow of 12.53 million yuan from retail investors [3] - Renji Co., Ltd. (002629) experienced a net outflow of 4.61 million yuan from institutional investors, but a net inflow of 7.77 million yuan from retail investors [3]