证券之星消息，9月17日油服工程板块较上一交易日上涨0.63%，仁智股份领涨。当日上证指数报收于 3876.34，上涨0.37%。深证成指报收于13215.46，上涨1.16%。油服工程板块个股涨跌见下表： | 代码 | 名称 | 主力净流入(元) | 主力净占比 游资净流入 (元) | | 游资净占比 散户净流入 (元) | | 散户净占比 | | --- | --- | --- | --- | --- | --- | --- | --- | | 002629 | 仁智股份 | 1537.18万 | 6.07% | -1279.58万 | -5.06% | -257.60万 | -1.02% | | 002828 贝肯能源 | | 1161.82万 | 5.99% | -593.70万 | -3.06% | -568.12万 | -2.93% | | 600583 海油工程 | | 1108.61万 | 5.23% | -693.69万 | -3.27% | -414.92万 | -1.96% | | 600339 | 中油工程 | 190.05万 | 1.26% | -529.32万 | -3.50% | ...

证券之星消息，9月16日油服工程板块较上一交易日下跌0.46%，通源石油领跌。当日上证指数报收于 3861.87，上涨0.04%。深证成指报收于13063.97，上涨0.45%。油服工程板块个股涨跌见下表： | 代码 | 名称 | 主力净流入(元) | 主力净占比 游资净流入(元) | | 游资净占比 散户净流入 (元) | | 散户净占比 | | --- | --- | --- | --- | --- | --- | --- | --- | | 600339 | 中油工程 | ■ 49.93万 | 0.38% | -304.45万 | -2.32% | 254.52万 | 1.94% | | 603727 | 博迈科 | -180.65万 | -8.99% | -90.73万 | -4.52% | 271.38万 | 13.51% | | 002629 仁智股份 | | -496.02万 | -5.15% | 521.15万 | 5.41% | -25.13万 | -0.26% | | 300191 | 潜能恒信 | -919.80万 | -8.24% | 543.20万 | 4.86% | 376.61万 ...

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]

| 代码 | 名称 | 主力净流入(元) | 主力净占比 游资净流入 (元) | | 游资净占比 散户净流入(元) | | 散户净占比 | | --- | --- | --- | --- | --- | --- | --- | --- | | 600968 海油发展 | | = 419.44万 | 3.15% | -785.75万 | -5.90% | 366.31万 | 2.75% | | 603727 | 博迈科 | 152.69万 | 5.72% | 60.24万 | 2.26% | -212.93万 | -7.98% | | 300191 | 潜能恒信 | -91.64万 | -0.98% | -263.81万 | -2.83% | 355.45万 | 3.81% | | 002828 贝肯能源 | | -278.10万 | -2.56% | -246.65万 | -2.27% | 524.74万 | 4.83% | | 002207 | 准油股份 | -557.92万 | -4.35% | -1035.81万 | -8.08% | 1593.73万 | 12.43% | | 60361a | 中曼石 ...

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]