RZGF(SZ:002629) Zheng Xing Xing Ye Ri Bao·2025-09-09 08:39Core Viewpoint - The oil service engineering sector experienced a decline of 0.7% on September 9, with Renji Co., Ltd. leading the drop. The Shanghai Composite Index closed at 3807.29, down 0.51%, while the Shenzhen Component Index closed at 12510.6, down 1.23% [1]. Market Performance - The following companies in the oil service engineering sector reported their closing prices and percentage changes: - Renji Co., Ltd. (002629): Closed at 7.10, down 2.87% with a trading volume of 123,900 shares and a turnover of 88.69 million yuan - Potential Energy Holdings (300191): Closed at 20.37, down 2.21% with a trading volume of 45,600 shares and a turnover of 93.35 million yuan - Keli Co., Ltd. (920088): Closed at 37.09, down 2.06% with a trading volume of 14,500 shares and a turnover of 54.02 million yuan - Tongyuan Petroleum (300164): Closed at 5.31, down 1.48% with a trading volume of 391,600 shares and a turnover of 208 million yuan - Bomaike (603727): Closed at 13.82, down 1.14% with a trading volume of 19,300 shares and a turnover of 26.68 million yuan - Other companies also showed declines, with varying trading volumes and turnovers [1]. Capital Flow - The oil service engineering sector saw a net outflow of 91.21 million yuan from institutional investors, while retail investors contributed a net inflow of 89.22 million yuan. The overall capital flow indicates a mixed sentiment among different investor types [1]. - Detailed capital flow for specific companies includes: - Haiyou Development (600968): Main net inflow of 4.19 million yuan, retail net inflow of 3.66 million yuan - Bomaike (603727): Main net inflow of 1.53 million yuan, retail net outflow of 2.13 million yuan - Potential Energy Holdings (300191): Main net outflow of 916,400 yuan, retail net inflow of 3.55 million yuan - Renji Co., Ltd. (002629): Main net outflow of 9.07 million yuan, retail net inflow of 2.51 million yuan - Other companies also reported varying levels of net inflows and outflows among institutional and retail investors [2].