Group 1 - The A-share oil and gas extraction and service sector showed strength at the beginning of trading on November 24, with Huibo Po rising over 6% [1] - Beiken Energy and Keli Co., Ltd. both increased by more than 2% [1] - Other companies such as Bomai Ke, Tongyuan Petroleum, and Intercontinental Oil & Gas also experienced gains [1]

Core Insights - The oil service engineering sector experienced a decline of 1.87% on November 18, with PetroChina Oilfield Services leading the drop [1] - The Shanghai Composite Index closed at 3939.81, down 0.81%, while the Shenzhen Component Index closed at 13080.49, down 0.92% [1] Stock Performance - Zhongman Petroleum (603619) closed at 24.93, up 3.40% with a trading volume of 204,600 shares and a transaction value of 508 million yuan [1] - Potential Energy (300191) closed at 20.71, up 0.05% with a trading volume of 85,200 shares and a transaction value of 176 million yuan [1] - Other notable declines include PetroChina Oilfield Services (600871) down 4.26% and Tongyuan Petroleum (300164) down 3.73% [2] Capital Flow - The oil service engineering sector saw a net outflow of 136 million yuan from institutional investors, while retail investors had a net inflow of 184 million yuan [2] - Major stocks like Zhongman Petroleum and Renji Co. experienced mixed capital flows, with Zhongman Petroleum seeing a net inflow of 33.83 million yuan from institutional investors [3]

Core Viewpoint - The oil service engineering sector experienced a slight decline of 0.21% on November 17, with Keli Co., Ltd. leading the losses. The Shanghai Composite Index closed at 3972.03, down 0.46%, while the Shenzhen Component Index closed at 13202.0, down 0.11% [1]. Group 1: Market Performance - The oil service engineering sector's performance was mixed, with individual stocks showing varied results. For instance, Huibo Yin increased by 2.88% to close at 3.93, while Keli Co., Ltd. fell by 2.41% to 34.07 [1][2]. - The trading volume for Huibo Yin was 724,400 shares, with a transaction value of 282 million yuan, while Keli Co., Ltd. had a trading volume of 21,000 shares and a transaction value of 71.71 million yuan [1][2]. Group 2: Capital Flow - The oil service engineering sector saw a net outflow of 65.79 million yuan from institutional investors, while retail investors contributed a net inflow of 4.12 million yuan [2]. - Among individual stocks, Tongyuan Petroleum had a net inflow of 17.68 million yuan from institutional investors, while Keli Co., Ltd. experienced a net outflow of 8.81 million yuan [3].

Market Overview - The oil service engineering sector increased by 0.22% on November 14, with Renji Co., Ltd. leading the gains [1] - The Shanghai Composite Index closed at 3990.49, down 0.97%, while the Shenzhen Component Index closed at 13216.03, down 1.93% [1] Stock Performance - Renji Co., Ltd. (002629) closed at 9.74, up 7.27% with a trading volume of 538,100 shares and a transaction value of 524 million yuan [1] - Zhongman Petroleum (603619) closed at 23.78, up 6.54% with a trading volume of 238,600 shares and a transaction value of 565 million yuan [1] - Other notable performers include: - Zhun Oil Co. (002207) up 3.76% to 9.10 [1] - Tongyuan Petroleum (300164) up 3.06% to 6.39 [1] - Beiken Energy (002828) up 2.98% to 12.43 [1] Fund Flow Analysis - The oil service engineering sector experienced a net outflow of 141 million yuan from institutional investors, while retail investors saw a net inflow of 182 million yuan [2] - The detailed fund flow for selected stocks includes: - Zhun Oil Co. (002207) with a net inflow of 39.78 million yuan from institutional investors [3] - Tongyuan Petroleum (300164) with a net inflow of 16.10 million yuan from institutional investors [3] - Renji Co., Ltd. (002629) with a net inflow of 13.17 million yuan from institutional investors [3] Individual Stock Fund Flow - Notable net outflows from institutional investors include: - Zhong Oil Engineering (600339) with a net outflow of 26.02 million yuan [3] - Huibo Yin (002554) with a net outflow of 11.94 million yuan [3] - Retail investors showed significant inflows in several stocks, including: - Zhong Oil Engineering (600339) with a net inflow of 28.63 million yuan [3] - Huibo Yin (002554) with a net inflow of 18.89 million yuan [3]

Market Overview - The deep earth economy sector increased by 0.94% compared to the previous trading day, with PetroChina leading the gains [1] - The Shanghai Composite Index closed at 4000.14, down 0.07%, while the Shenzhen Component Index closed at 13240.62, down 0.36% [1] Top Gainers in Deep Earth Economy Sector - PetroChina (600871) closed at 2.59, up 10.21% with a trading volume of 3.855 million shares and a transaction value of 9.69 billion [1] - Zhun Oil (002207) closed at 9.01, up 10.01% with a trading volume of 291,000 shares and a transaction value of 259 million [1] - Shandong Molong (002490) closed at 8.03, up 10.00% with a trading volume of 785,100 shares and a transaction value of 614 million [1] - Other notable gainers include ShenKong (002278) up 6.32%, Daoyuan Petroleum (300164) up 5.32%, and Huibo Yin (002554) up 5.21% [1] Market Capital Flow - The deep earth economy sector saw a net inflow of 510 million from institutional investors, while retail investors experienced a net outflow of 414 million [2][3] - Major stocks like PetroChina and Shandong Molong attracted significant institutional investment, with net inflows of 2.39 billion and 198 million respectively [3] Notable Decliners - Sifangda (300179) closed at 17.49, down 6.02% with a trading volume of 1.1413 million shares and a transaction value of 1.988 billion [2] - Huanghe Xuanfeng (600172) closed at 7.21, down 5.38% with a trading volume of 2.7125 million shares and a transaction value of 1.965 billion [2] - Other decliners include Shanhe Intelligent (002097) down 2.81% and Beifang Co. (600262) down 2.78% [2]

Core Insights - The oil service engineering sector experienced a significant increase of 3.13% on November 12, with PetroChina Oilfield Services leading the gains [1] - The Shanghai Composite Index closed at 4000.14, down 0.07%, while the Shenzhen Component Index closed at 13240.62, down 0.36% [1] Stock Performance - PetroChina Oilfield Services (code: 600871) saw a closing price of 2.59, with a rise of 10.21% and a trading volume of 3.855 million shares, amounting to 969 million yuan [1] - Other notable performers included: - Zhunyou Co. (code: 002207) with a closing price of 9.01, up 10.01% [1] - Tongyuan Petroleum (code: 300164) with a closing price of 6.34, up 5.32% [1] - Huibo Yin (code: 002554) with a closing price of 3.84, up 5.21% [1] Capital Flow - The oil service engineering sector saw a net inflow of 599 million yuan from main funds, while retail investors experienced a net outflow of 415 million yuan [1] - Detailed capital flow for key stocks includes: - PetroChina Oilfield Services with a net inflow of 2.39 billion yuan from main funds [2] - Zhunyou Co. with a net inflow of 1.14 billion yuan from main funds [2] - Huibo Yin with a net inflow of 69.96 million yuan from main funds [2]

Group 1 - The core viewpoint of the news is that Beiken Energy's stock has seen a significant increase, with a rise of 5.29% to 12.35 CNY per share, and a trading volume of 197 million CNY, indicating strong market interest [1] - Beiken Energy, established on November 26, 2009, and listed on December 8, 2016, primarily engages in oil and gas exploration and development, with drilling engineering services accounting for 99.25% of its main business revenue [1] - The company's total market capitalization is reported to be 2.482 billion CNY [1] Group 2 - Yimin Fund has a significant holding in Beiken Energy, with its Yimin Core Growth Mixed Fund (560006) holding 24,100 shares, representing 1% of the fund's net value, making it the tenth largest holding [2] - The Yimin Core Growth Mixed Fund has achieved a year-to-date return of 17.29%, ranking 4822 out of 8147 in its category, and a one-year return of 13.75%, ranking 4484 out of 8056 [2] Group 3 - The fund managers of Yimin Core Growth Mixed Fund are Wang Yong and Guan Xu, with Wang having a tenure of 2 years and 259 days and a best return of 82.55% during his management [3] - Guan Xu has a tenure of 2 years and 47 days, with a best return of 34.44% during his management [3]

Core Viewpoint - The oil service engineering sector experienced a slight decline of 0.06% on November 11, with Zhongman Petroleum leading the drop. The Shanghai Composite Index closed at 4002.76, down 0.39%, while the Shenzhen Component Index closed at 13289.0, down 1.03% [1]. Group 1: Market Performance - The oil service engineering sector's stocks showed mixed performance, with notable gainers including: - Bomaike (603727) at 14.46, up 1.69% with a trading volume of 32,500 lots and a turnover of 47.01 million yuan [1]. - Mo Hua Oil Service (600871) at 2.35, up 0.86% with a trading volume of 1.81 million lots [1]. - Huibo Yin (002554) at 3.65, up 0.83% with a trading volume of 346,200 lots [1]. - Conversely, Zhongman Petroleum (603619) closed at 21.88, down 1.53% with a trading volume of 86,700 lots and a turnover of 191 million yuan [2]. Group 2: Capital Flow - The oil service engineering sector saw a net outflow of 145 million yuan from main funds, while retail investors contributed a net inflow of 176 million yuan [2]. - Specific stock capital flows included: - Qian Neng Heng Xin (300191) with a main fund net inflow of 8.26 million yuan, but a net outflow from retail investors of 3.34 million yuan [3]. - Zhongyou Engineering (600339) had a main fund net inflow of 7.16 million yuan, with retail investors also showing a net outflow [3]. - The overall trend indicates a shift in investor sentiment, with retail investors showing resilience despite the outflows from institutional and speculative funds [2][3].

Group 1 - The core viewpoint of the news is that Beiken Energy has shown significant stock performance and financial growth in 2023, with a notable increase in share price and revenue [1][2]. - As of November 5, Beiken Energy's stock price increased by 39.37% year-to-date, with a recent price of 11.86 CNY per share and a market capitalization of 2.384 billion CNY [1]. - The company has been active in the market, appearing on the trading leaderboard nine times this year, with the latest appearance on October 23, where it recorded a net buy of -57.5195 million CNY [1]. Group 2 - Beiken Energy operates primarily in the oil and gas exploration and development sector, focusing on drilling engineering services, which account for 99.25% of its revenue [1][2]. - For the period from January to September 2025, Beiken Energy reported a revenue of 747 million CNY, reflecting a year-on-year growth of 23.38%, and a net profit of 29.014 million CNY, up by 19.21% [2]. - The company has distributed a total of 104 million CNY in dividends since its A-share listing, with 27.7937 million CNY distributed over the past three years [3].

Core Insights - The oil service engineering sector experienced a decline of 0.78% on November 4, with Keli Co., Ltd. leading the drop [1] - The Shanghai Composite Index closed at 3960.19, down 0.41%, while the Shenzhen Component Index closed at 13175.22, down 1.71% [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 8.77, up 0.80% [1] - China Oil Engineering (600339): Closed at 3.61, down 0.28% [1] - Bomei Co. (603727): Closed at 14.10, down 0.42% [1] - CNOOC Services (601808): Closed at 14.54, down 0.48% [1] - CNOOC Development (600968): Closed at 3.90, down 0.51% [1] - Huibo Yin (002554): Closed at 3.67, down 0.54% [1] - Beiken Energy (002828): Closed at 11.62, down 0.68% [1] - Haikou Lihuan (600583): Closed at 5.57, down 0.71% [1] - Zhun Oil Co. (002207): Closed at 8.22, down 1.08% [1] - Sinopec Oilfield Services (600871): Closed at 2.26, down 1.31% [1] Capital Flow - The oil service engineering sector saw a net outflow of 147 million yuan from institutional investors and 120 million yuan from speculative funds, while retail investors had a net inflow of 267 million yuan [2] - The capital flow for specific companies is as follows: - China Oil Engineering (600339): Net inflow of 30.57 million yuan from institutional investors [3] - CNOOC Development (600968): Net inflow of 8.39 million yuan from institutional investors [3] - Renji Co., Ltd. (002629): Net inflow of 7.18 million yuan from institutional investors [3] - Sinopec Oilfield Services (600871): Net outflow of 20.82 million yuan from institutional investors [3] - Zhongman Petroleum (603619): Net outflow of 25.07 million yuan from institutional investors [3]