中石化石油工程技術服務股份有限公司 本人╱我們 （註一） 地址為 為 貴公司股本中每股面值人民幣1.00元之H股 股 （註二） 之註冊持有人， 茲通告 貴公司本人╱我們擬親自或委託代理人出席 貴公司於2025年12月18日（星 期四）上午9時30分於中華人民共和國北京市朝陽區朝外大街乙12號北京昆泰嘉華酒店 三層7號會議室舉行之2025年第一次臨時股東會。 簽署： 日期：2025年 月 日 附註： 一、 請以正楷填上登記在股東名冊之股東全名及地址。 二、 請將以 閣下名義登記之股份數目填上。 三、 請將此回執在填妥及簽署後於2025年11月27日（星期四）或以前送達本公司。本公司辦公地址為 中華人民共和國北京市朝陽區吉市口路9號。此回執可親身交回本公司，亦可以郵遞或傳真方式交 回。傳真號碼為86-10-59965997，郵政編碼為100728。 （在中華人民共和國註冊成立之股份有限公司） （股票代碼：1033） 2025年第一次臨時股東會回執 致：中石化石油工程技術服務股份有限公司（「貴公司」） ...

证券代码：600871 证券简称：石化油服 公告编号：2025-039 中石化石油工程技术服务股份有限公司 关于召开2025年第一次临时股东会的通知 本公司董事会及全体董事保证本公告内容不存在任何虚假记载、误导性陈述 或者重大遗漏，并对其内容的真实性、准确性和完整性承担法律责任。 重要内容提示： 一、 召开会议的基本情况 (四)现场会议召开的日期、时间和地点 召开的日期时间：2025 年 12 月 18 日 9 点 30 分 召开地点：北京市朝阳区朝外大街乙 12 号北京昆泰嘉华酒店三层 7 号会议 1 股东会召开日期：2025年12月18日 本次股东会采用的网络投票系统：上海证券交易所股东大会网络投票系 统 至2025 年 12 月 18 日 采用上海证券交易所网络投票系统，通过交易系统投票平台的投票时间为股 东会召开当日的交易时间段，即 9:15-9:25，9:30-11:30，13:00-15:00；通过 互联网投票平台的投票时间为股东会召开当日的 9:15-15:00。 (六)融资融券、转融通、约定购回业务账户和沪股通投资者的投票程序 涉及融资融券、转融通业务、约定购回业务相关账户以及沪股通投资者 的 ...

Core Insights - The article highlights the top and bottom AH premium rates for various stocks as of October 30, with Northeast Electric (00042) leading with a premium rate of 900.00% [1] - The article also provides a detailed ranking of stocks based on their deviation values, indicating significant discrepancies between A-shares and H-shares [1][2] AH Premium Rate Rankings - The top three stocks with the highest AH premium rates are: - Northeast Electric (00042) with a premium rate of 900.00% and a deviation value of 70.95% [1] - Sinopec Oilfield Service (01033) with a premium rate of 248.72% and a deviation value of 18.50% [1] - Hongye Futures (03678) with a premium rate of 243.15% and a deviation value of 11.02% [1] - The bottom three stocks with the lowest AH premium rates are: - Contemporary Amperex Technology (03750) with a premium rate of -16.96% and a deviation value of -0.91% [1] - China Merchants Bank (03968) with a premium rate of 0.64% and a deviation value of -2.65% [1] - Heng Rui Medicine (01276) with a premium rate of 5.43% and a deviation value of 8.09% [1] Deviation Value Rankings - The stocks with the highest deviation values are: - Northeast Electric (00042) with a deviation value of 70.95% [1] - Shandong Molong (00568) with a deviation value of 26.59% [1] - Changfei Optical Fiber (06869) with a deviation value of 26.29% [1] - The stocks with the lowest deviation values are: - Shanghai Electric (02727) with a deviation value of -18.83% [2] - First Tractor Company (00038) with a deviation value of -17.75% [2] - COSCO Shipping Energy Transportation (01138) with a deviation value of -13.58% [2]

Core Viewpoint - Sinopec Oilfield Services (01033) reported mixed financial results for the first three quarters of 2025, with slight revenue growth but a decline in net profit, leading to a drop in stock price [1] Financial Performance - The company achieved operating revenue of 55.163 billion yuan, a year-on-year increase of 0.5% [1] - Net profit attributable to shareholders was 669 million yuan, a year-on-year decrease of 1% [1] - In Q3 alone, total operating revenue reached 18.1 billion yuan, reflecting a year-on-year increase of 0.3% [1] - The net profit for Q3 was 180 million yuan, down 21.2% year-on-year [1] Cash Flow and Financial Health - The net cash flow from operating activities for the first three quarters was 3.1 billion yuan, showing a significant increase of 4.7 billion yuan [1] - As of September 30, the debt-to-asset ratio was 87.8%, a year-on-year decrease of 0.29 percentage points, indicating an improvement in capital structure [1] R&D Investment - In Q3 2025, the company incurred R&D expenses of 460 million yuan, an increase of 249 million yuan year-on-year [1] - The accrual of phase expenses had a certain impact on the company's quarterly performance [1]

Core Viewpoint - Sinopec Oilfield Services (中石化油服) reported mixed financial results for the first three quarters of 2025, with slight revenue growth but a decline in net profit [1] Financial Performance - The company achieved operating revenue of 55.163 billion yuan, an increase of 0.5% year-on-year [1] - Net profit attributable to shareholders was 669 million yuan, a decrease of 1% year-on-year [1] - In Q3 2025, total operating revenue reached 18.1 billion yuan, up 0.3% year-on-year [1] - The net profit for Q3 was 180 million yuan, down 21.2% year-on-year [1] Cash Flow and Financial Health - The net cash flow from operating activities for the first three quarters was 3.1 billion yuan, an increase of 4.7 billion yuan year-on-year [1] - As of September 30, the debt-to-asset ratio was 87.8%, a decrease of 0.29 percentage points year-on-year, indicating an improvement in capital structure [1] R&D Investment - In Q3 2025, the company's R&D expenses amounted to 460 million yuan, an increase of 249 million yuan year-on-year [1] - The accrual of phase expenses had a certain impact on the company's quarterly performance [1]

Core Viewpoint - The stock of Sinopec Oilfield Service Corporation has experienced fluctuations, with a recent decline of 2.16% and a total market capitalization of 42.843 billion yuan, reflecting mixed investor sentiment and market activity [1]. Financial Performance - For the period from January to September 2025, Sinopec Oilfield Service achieved a revenue of 55.163 billion yuan, representing a year-on-year growth of 0.51%. However, the net profit attributable to shareholders decreased by 1.05% to 669 million yuan [2]. - The company has cumulatively distributed 2.084 billion yuan in dividends since its A-share listing, with no dividends paid in the last three years [3]. Stock Market Activity - As of October 30, the stock price of Sinopec Oilfield Service was 2.26 yuan per share, with a trading volume of 336 million yuan and a turnover rate of 1.08% [1]. - The stock has seen a year-to-date increase of 10.78%, but has declined by 8.13% over the last five trading days [1]. - The company has appeared on the "Dragon and Tiger List" twice this year, with the most recent occurrence on October 22 [1]. Shareholder Information - As of September 30, 2025, the number of shareholders for Sinopec Oilfield Service was 107,500, a slight decrease of 0.05% from the previous period [2]. - The largest circulating shareholder is Hong Kong Central Clearing Limited, holding 95.692 million shares, an increase of 43.255 million shares from the previous period [3].

Core Viewpoint - The financial performance of Sinopec Oilfield Service Corporation (石化油服) for Q3 2025 shows a slight increase in total revenue but a decline in net profit, indicating mixed operational results and challenges in cash flow management [1][3]. Financial Performance Summary - Total revenue for Q3 2025 reached 55.163 billion yuan, a year-on-year increase of 0.51% [1]. - Net profit attributable to shareholders was 669 million yuan, down 1.05% year-on-year [1]. - The gross profit margin improved to 8.42%, up 6.26% year-on-year, while the net profit margin decreased to 1.21%, down 1.54% year-on-year [1]. - The company reported a significant increase in operating cash flow per share, which rose by 289.91% to 0.16 yuan [1]. - Accounts receivable represented 1449.18% of net profit, indicating a high level of receivables relative to profit [1][4]. Debt and Cash Flow Analysis - The company’s interest-bearing debt increased by 15.93% to 29.944 billion yuan, leading to an interest-bearing asset-liability ratio of 38.09% [2][4]. - Cash and cash equivalents amounted to 4.989 billion yuan, reflecting a 36.67% increase [1]. Business Operations and Contracts - The company signed new contracts worth 63.67 billion yuan in the first half of 2025, a 3.2% increase year-on-year, with expectations to exceed 95 billion yuan in total new contracts for the year [6][7]. - The revenue growth has been slower than the increase in new contracts due to the long construction cycles of engineering projects [7]. International Expansion - The company is focusing on high-end overseas business development, with significant projects in Saudi Arabia and Kuwait, enhancing its market share in unconventional drilling services [8]. Dividend Policy and Financial Recovery - The company plans to use capital reserves to cover losses, aiming to restore dividend payments, contingent on achieving positive retained earnings by the end of 2025 [9][10].

Core Insights - The top three companies with the highest AH premium rates are Northeast Electric (00042) at 900.00%, Sinopec Oilfield Service (01033) at 246.25%, and Hongye Futures (03678) at 245.50% [1][2] - The bottom three companies with the lowest AH premium rates are CATL (03750) at -14.52%, China Merchants Bank (03968) at -1.95%, and Heng Rui Medicine (01276) at 1.24% [1][2] - The companies with the highest deviation values are Northeast Electric (00042) at 73.25%, Shandong Molong (00568) at 39.97%, and Changfei Optical Fiber (06869) at 27.40% [1][3] - The companies with the lowest deviation values are Shanghai Electric (02727) at -16.60%, Tianjin Chuangye Environmental Protection (01065) at -16.50%, and First Tractor Company (00038) at -14.81% [1][3] Summary of Top AH Premium Rates - Northeast Electric (00042): H-share at 0.270, A-share at 2.25, premium rate at 900.00%, deviation at 73.25% [2] - Sinopec Oilfield Service (01033): H-share at 0.800, A-share at 2.31, premium rate at 246.25%, deviation at 17.04% [2] - Hongye Futures (03678): H-share at 4.000, A-share at 11.54, premium rate at 245.50%, deviation at 14.12% [2] Summary of Bottom AH Premium Rates - CATL (03750): H-share at 560.500, A-share at 400, premium rate at -14.52%, deviation at 1.38% [2] - China Merchants Bank (03968): H-share at 49.800, A-share at 40.77, premium rate at -1.95%, deviation at -5.47% [2] - Heng Rui Medicine (01276): H-share at 75.600, A-share at 63.9, premium rate at 1.24%, deviation at 3.98% [2] Summary of Top Deviation Values - Northeast Electric (00042): H-share at 0.270, A-share at 2.25, premium rate at 900.00%, deviation at 73.25% [3] - Shandong Molong (00568): H-share at 4.200, A-share at 7.92, premium rate at 125.95%, deviation at 39.97% [3] - Changfei Optical Fiber (06869): H-share at 40.040, A-share at 92.92, premium rate at 177.97%, deviation at 27.40% [3] Summary of Bottom Deviation Values - Shanghai Electric (02727): H-share at 4.780, A-share at 9.63, premium rate at 141.21%, deviation at -16.60% [3] - Tianjin Chuangye Environmental Protection (01065): H-share at 4.490, A-share at 6.32, premium rate at 68.60%, deviation at -16.50% [3] - First Tractor Company (00038): H-share at 7.940, A-share at 13.07, premium rate at 97.23%, deviation at -14.81% [3]

Group 1 - The core point of the news is that southbound funds have reduced their holdings in Sinopec Oilfield Service Corporation (01033.HK) by 28.848 million shares on October 28, 2025, marking a decrease of 3.38% [1][2] - Over the past five trading days, there have been three days of net reductions in holdings, totaling 2.812 million shares [1][2] - In the last 20 trading days, there were 14 days of net increases in holdings, amounting to a total of 40.736 million shares [1][2] Group 2 - As of now, southbound funds hold 824 million shares of Sinopec Oilfield Service, which represents 15.23% of the company's total issued ordinary shares [1][2] - Sinopec Oilfield Service is engaged in providing comprehensive oil and gas engineering and technical services, operating through five divisions [2] - The divisions include geophysical engineering, drilling engineering, logging engineering, downhole operations, and engineering construction, each focusing on various aspects of oil and gas exploration and production [2]

Group 1 - The core point of the article is that PetroChina's oil service company (SH 600871) announced its board meeting to discuss the performance assessment responsibility for the management team for the year 2025 and the 2025-2027 term [1] - For the first half of 2025, the revenue composition of PetroChina's oil service company is as follows: drilling accounts for 51.45%, engineering construction 23.47%, special downhole operations 14.68%, others 10.53%, and logging 8.24% [1] - As of the report date, the market capitalization of PetroChina's oil service company is 43.6 billion yuan [1] Group 2 - The A-share market has surpassed 4000 points, marking a significant resurgence after a decade of stagnation, with technology leading the market and a new "slow bull" pattern emerging [1]