Market Overview - The oil service engineering sector experienced a decline of 0.46% on September 16, with Tongyuan Petroleum leading the drop [1] - The Shanghai Composite Index closed at 3861.87, up 0.04%, while the Shenzhen Component Index closed at 13063.97, up 0.45% [1] Individual Stock Performance - Key stocks in the oil service engineering sector showed mixed performance, with Huibo Yin closing at 3.24, up 0.93%, and Beiken Energy closing at 10.56, down 1.68% [1][2] - The trading volume and turnover for notable stocks included: - Huibo Yin: 482,900 shares, turnover of 155 million yuan - Shihua Oil Service: 1,015,700 shares, turnover of 216 million yuan - Potential Energy: 55,400 shares, turnover of 112 million yuan [1][2] Capital Flow Analysis - The oil service engineering sector saw a net outflow of 198 million yuan from institutional investors, while retail investors contributed a net inflow of 153 million yuan [2][3] - Notable capital flows for specific stocks included: - Zhongyou Engineering: Institutional net inflow of 499,300 yuan, retail net inflow of 2,545,200 yuan - Beiken Energy: Institutional net outflow of 17,508,300 yuan, retail net inflow of 24,413,100 yuan [3]

Company Overview - Renji Co., Ltd. is a high-tech enterprise engaged in oilfield technology services, including technology research and development, solution design, and the production of oilfield chemical agents [2] - The company was established on September 27, 2006, and went public on November 3, 2011 [2] - Main business revenue composition includes: 34.69% from new energy power engineering, 31.93% from oil and gas field technology services, 18.06% from drilling engineering services, 14.76% from new materials and petrochemical product sales, and 0.55% from other services [2] Stock Performance - As of September 15, Renji's stock price increased by 73.18% year-to-date, with a recent 5-day increase of 0.68%, 20-day increase of 6.82%, and 60-day increase of 26.68% [2] - The stock price was reported at 7.36 CNY per share with a total market capitalization of 3.136 billion CNY [1] Financial Performance - For the first half of 2025, Renji reported operating revenue of 50.4133 million CNY, a year-on-year decrease of 44.38%, while the net profit attributable to shareholders was -11.848 million CNY, reflecting a year-on-year increase of 32.65% [3] - The company has cumulatively distributed 70.1456 million CNY in dividends since its A-share listing, with no dividends distributed in the last three years [4] Shareholder Information - As of June 30, the number of shareholders was 25,600, a decrease of 7.45% from the previous period, with an average of 13,916 circulating shares per shareholder, an increase of 8.05% [3] Market Activity - The stock has appeared on the trading leaderboard six times this year, with the most recent occurrence on July 9, where it recorded a net buy of -16.3337 million CNY [2]

Market Overview - On September 12, the oil service engineering sector declined by 0.45% compared to the previous trading day, with Zhun Oil Co. leading the decline [1] - The Shanghai Composite Index closed at 3883.69, up 0.22%, while the Shenzhen Component Index closed at 12996.38, up 0.13% [1] Stock Performance - Key stocks in the oil service engineering sector showed varied performance, with Huibo Yin (002554) increasing by 3.01% to a closing price of 3.08, while Zhun Oil Co. (002207) decreased by 2.57% to 7.97 [2][1] - The trading volume and turnover for notable stocks included: - Huibo Yin: 418,000 shares, turnover of 127 million yuan - Zhun Oil Co.: 307,000 shares, turnover of 245 million yuan [2] Capital Flow - The oil service engineering sector experienced a net outflow of 242 million yuan from institutional investors, while retail investors saw a net inflow of 155 million yuan [2] - The capital flow for specific stocks indicated: - Zhun Oil Co.: Net outflow of 14.52 million yuan from institutional investors [3] - Huibo Yin: Net inflow of 13.11 million yuan from retail investors [3] Individual Stock Analysis - Zhun Oil Co. faced significant selling pressure with a net outflow of 14.52 million yuan from institutional investors, indicating a bearish sentiment [3] - Other stocks like Beiken Energy (002828) and Zhongman Petroleum (603619) also saw substantial net outflows of 22.26 million yuan and 27.30 million yuan, respectively [3]

Market Overview - On September 11, the oil service engineering sector rose by 0.15% compared to the previous trading day, with CNOOC Development leading the gains [1] - The Shanghai Composite Index closed at 3875.31, up 1.65%, while the Shenzhen Component Index closed at 12979.89, up 3.36% [1] Individual Stock Performance - CNOOC Development (600968) closed at 3.97, with an increase of 1.28% and a trading volume of 620,900 shares, totaling a transaction value of 244 million yuan [1] - CNOOC Engineering (600583) closed at 5.39, up 0.75%, with a trading volume of 425,400 shares and a transaction value of 228 million yuan [1] - PetroChina Engineering (600871) closed at 2.10, up 0.48%, with a trading volume of 1,144,800 shares and a transaction value of 238 million yuan [1] - Other notable stocks include Renji Co. (002629) at 7.20 (+0.42%) and Yingshisi (601808) at 13.91 (+0.36%) [1] Capital Flow Analysis - The oil service engineering sector experienced a net outflow of 126 million yuan from institutional investors, while retail investors saw a net inflow of 157 million yuan [2] - The table indicates that CNOOC Development had a net inflow of 43.45 million yuan from institutional investors, while retail investors had a net outflow of 28.67 million yuan [3] - CNOOC Engineering saw a net inflow of 10.30 million yuan from institutional investors, with retail investors experiencing a net outflow of 1.61 million yuan [3] Summary of Key Stocks - CNOOC Development (600968) had a significant institutional net inflow of 43.45 million yuan, while retail investors had a net outflow of 28.67 million yuan [3] - CNOOC Engineering (600583) had a net inflow of 10.30 million yuan from institutional investors, with retail investors seeing a net outflow of 1.61 million yuan [3] - Other stocks like PetroChina Engineering (600871) and Renji Co. (002629) also showed varied capital flows, indicating mixed investor sentiment [3]

Group 1 - The oil service engineering sector increased by 1.61% on September 10, with Tongyuan Petroleum leading the gains [1] - The Shanghai Composite Index closed at 3812.22, up 0.13%, while the Shenzhen Component Index closed at 12557.68, up 0.38% [1] - Major stocks in the oil service engineering sector showed significant price increases, with Tongyuan Petroleum rising by 14.88% to a closing price of 6.10 [1] Group 2 - The net inflow of main funds in the oil service engineering sector was 334 million yuan, while retail investors experienced a net outflow of 291 million yuan [1] - The table of fund flows indicates that Tongyuan Petroleum had a main fund net inflow of 154 million yuan, accounting for 9.95% of its total [2] - Other notable stocks included Zhun Oil Co., which saw a main fund net inflow of 104 million yuan, representing 26.36% of its total [2]

Core 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].

Market Overview - On September 4, the oil service engineering sector declined by 1.05%, with Renji Co. leading the drop [1] - The Shanghai Composite Index closed at 3765.88, down 1.25%, while the Shenzhen Component Index closed at 12118.7, down 2.83% [1] Stock Performance - Key stocks in the oil service engineering sector showed varied performance, with potential gains for some and losses for others: - Qianeng Hengxin (300191) closed at 20.33, up 1.40% with a trading volume of 65,300 shares [1] - Beiken Energy (002828) closed at 10.33, up 1.18% with a trading volume of 140,500 shares [1] - Other notable declines included: - Renji Co. (002629) down 8.33% [1] - Shihua Oil Service (600871) down 6.70% [2] Capital Flow - The oil service engineering sector experienced a net outflow of 123 million yuan from main funds, while retail investors saw a net inflow of 85.91 million yuan [2] - Specific stock capital flows indicated: - Haiyou Engineering (600583) had a main fund net inflow of 28.32 million yuan [2] - Renji Co. (002629) faced a significant main fund net outflow of 9.67 million yuan [2] - The overall sentiment reflected a cautious approach from institutional investors while retail investors showed some interest [2]

Market 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]

Market 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]

Financial Performance - The company reported a total revenue of 50.41 million yuan for the first half of 2025, a decrease of 44.38% year-on-year [1] - The net profit attributable to shareholders was -11.84 million yuan, an increase of 32.65% year-on-year [1] - In Q2 2025, the total revenue was 13.73 million yuan, down 74.55% year-on-year, with a net profit of -8.97 million yuan, up 8.59% year-on-year [1] Key Financial Ratios - The gross profit margin was 6.76%, an increase of 69.59% year-on-year [1] - The net profit margin was -21.68%, a decrease of 10.02% year-on-year [1] - The total of selling, administrative, and financial expenses was 13.01 million yuan, accounting for 25.81% of revenue, an increase of 20.73% year-on-year [1] Balance Sheet Highlights - The company had accounts receivable of 76.61 million yuan, an increase of 13.09% year-on-year [1] - Cash and cash equivalents decreased to 5.73 million yuan, down 72.59% year-on-year [1] - Interest-bearing liabilities increased significantly to 7.39 million yuan, a rise of 716.74% year-on-year [1] Historical Performance - The company's historical return on invested capital (ROIC) was 19.04% last year, but the median ROIC over the past decade was -4.24%, indicating poor investment returns [3] - The company has reported losses in 6 out of the 13 years since its IPO, suggesting a generally weak financial performance [3] Cash Flow and Financial Health - The cash flow situation is concerning, with cash and cash equivalents to current liabilities ratio at 9.25% and negative average operating cash flow over the past three years [3] - The accounts receivable to profit ratio reached 531.1%, indicating potential issues with cash collection [3]