Market Overview - The oil service engineering sector experienced a slight decline of 0.08% on December 29, with Huibo leading the drop [1] - The Shanghai Composite Index closed at 3965.28, up 0.04%, while the Shenzhen Component Index closed at 13537.1, down 0.49% [1] Stock Performance - Notable stock performances in the oil service engineering sector included: - Zhongman Petroleum (603619) closed at 23.12, up 1.05% with a trading volume of 100,500 shares and a turnover of 233 million yuan [1] - Bomaike (603727) closed at 14.04, up 0.79% with a trading volume of 18,500 shares [1] - Tongyuan Petroleum (300164) closed at 5.57, up 0.54% with a trading volume of 741,800 shares and a turnover of 414 million yuan [1] - Huibo (002554) closed at 3.29, down 2.95% with a trading volume of 311,500 shares and a turnover of 103 million yuan [2] Capital Flow - The oil service engineering sector saw a net inflow of 4.147 million yuan from institutional investors, while retail investors experienced a net outflow of 1.2712 million yuan [2][3] - The capital flow for specific stocks included: - Zhongman Petroleum had a net inflow of 27.1129 million yuan from institutional investors, but a net outflow of 34.9077 million yuan from retail investors [3] - Tongyuan Petroleum had a net inflow of 25.8586 million yuan from institutional investors, with a net outflow of 44.3007 million yuan from retail investors [3] - Huibo experienced a significant net outflow of 30.448 million yuan from retail investors [3]

Group 1 - The stock price of Sinopec Oilfield Service increased by 2.29% on December 29, reaching 2.23 CNY per share, with a trading volume of 1.10 billion CNY and a market capitalization of 42.274 billion CNY [1] - Year-to-date, the stock price has risen by 9.31%, with a 2.76% increase over the last five trading days, a 5.11% decrease over the last 20 days, and an 8.25% increase over the last 60 days [1] - The company has appeared on the "Dragon and Tiger List" three times this year, with the most recent appearance on November 12, where it recorded a net purchase of 19.8666 million CNY [1] Group 2 - Sinopec Oilfield Service, established on November 21, 1994, and listed on April 11, 1995, specializes in engineering and technical services for oil and gas exploration and development [2] - The company's revenue composition includes drilling (49.10%), engineering construction (23.37%), special downhole operations (13.87%), geophysics (4.89%), logging (4.67%), and other services (2.99%) [2] - As of September 30, 2025, the company reported a revenue of 55.163 billion CNY, a year-on-year increase of 0.51%, and a net profit attributable to shareholders of 669 million CNY, a year-on-year decrease of 1.05% [2] Group 3 - Sinopec Oilfield Service has distributed a total of 2.084 billion CNY in dividends since its A-share listing, with no dividends paid in the last three years [3] - As of September 30, 2025, the top ten circulating shareholders include Hong Kong Central Clearing Limited, which holds 95.692 million shares, an increase of 43.2551 million shares from the previous period [3]

化学剂是保障油气田勘探开发高效、安全、环保运行的关键"血液"，其供应链的稳定与健康，直接关系 到石油工程企业的生产效益与安全。 今年以来，胜利石油工程公司物资管理中心扛牢"服务保障、降本增效、防控风险"核心职责，以精益化 管理为牵引，以管理创新为驱动，以产业协同为纽带，在价格管控、库存优化、内部产品推广等重点领 域持续攻坚，推动油田化学剂供应链建设实现系统性跃升，为高质量发展注入了新动能。 大众新闻记者 顾松 通讯员 赵洪刚 周静 建立动态调价机制 构筑成本管控"防火墙" 油田化学剂是生产建设中的消耗大户，其价格频繁波动与区域差异，曾是成本管控的突出挑战。 "过去的价格联动不够精准，成本覆盖也不全面，调价往往滞后于市场变化。"物资管理中心经理陶学全 说，攻坚小组引入行业先进计价模型，系统构建了融合主要原料成本、合理加工费、运输成本及适度利 润等多维度的科学计价公式体系。 同时，他们配套建立了清晰的价格动态调整机制，明确各类成本要素波动触发调价的具体条件与执行标 准，实现了从"固定价格、事后核算"到"动态响应、过程管控"的根本性转变。 实践证明，这一机制显著提升了价格管控的精准性与时效性，有效解决市场异常波动带 ...

Core Insights - The oil service engineering sector experienced a 0.5% increase on December 24, with Huibo Po leading the gains [1] - The Shanghai Composite Index closed at 3940.95, up 0.53%, while the Shenzhen Component Index closed at 13486.42, up 0.88% [1] Sector Performance - The following companies in the oil service engineering sector showed notable price changes: - Huibo Po (002554) closed at 3.33, up 2.46% with a trading volume of 553,500 shares and a transaction value of 181 million yuan [1] - China Oil Engineering (600339) closed at 3.37, up 1.51% with a trading volume of 230,100 shares and a transaction value of 77.02 million yuan [1] - Beiken Energy (002828) closed at 11.06, up 1.37% with a trading volume of 74,800 shares and a transaction value of 82.43 million yuan [1] - Other companies such as Zhonghai Aofeng (601808) and Bomai Ke (603727) also saw slight increases in their stock prices [1] Capital Flow - The oil service engineering sector saw a net outflow of 32.18 million yuan from institutional investors and 32.67 million yuan from retail investors, while there was a net inflow of 64.85 million yuan from individual investors [2] - The detailed capital flow for specific companies indicates varied investor behavior, with some companies experiencing significant net outflows from institutional and retail investors [3]

Core Viewpoint - Southbound funds reduced their holdings in Sinopec Oilfield Service Corporation (01033.HK) by 2.798 million shares on December 22, while they had net increased holdings of 16.39 million shares over the past five trading days and 78.434 million shares over the past 20 trading days [1] Group 1: Southbound Fund Activity - In the last five trading days, southbound funds increased their holdings for four days, with a total net increase of 16.39 million shares [1] - Over the past 20 trading days, there were 13 days of net increases in holdings by southbound funds, totaling 78.434 million shares [1] - Currently, southbound funds hold 908 million shares of Sinopec Oilfield Service, accounting for 16.78% of the company's total issued ordinary shares [1] Group 2: Company Overview - Sinopec Oilfield Service Corporation is engaged in providing comprehensive oil and gas engineering and technical services in China [1] - The company operates five divisions: - Geophysical Engineering Division, which provides land and marine geophysical exploration and development technical services - Drilling Engineering Division, which offers land and marine drilling design, construction, technical services, and drilling equipment - Logging Engineering Division, which conducts engineering contracting and technical services for data collection, monitoring, transmission, processing, and evaluation of oil and gas wells, geology, and engineering information - Downhole Operations Engineering Division, which provides petroleum engineering technical services and construction - Engineering Construction Division, which offers feasibility studies, design, procurement, and construction for land and marine oilfield construction projects [1]

Group 1 - The core point of the news is that southbound funds have increased their holdings in Sinopec Oilfield Service Corporation (01033.HK) by 1.204 million shares on December 19, 2025, with a total net increase of 19.72 million shares over the last five trading days [1] - Over the past 20 trading days, southbound funds have increased their holdings in the company on 13 occasions, resulting in a cumulative net increase of 70.616 million shares [1] - As of now, southbound funds hold 911 million shares of Sinopec Oilfield Service, accounting for 16.82% of the company's total issued ordinary shares [1] Group 2 - The total number of shares held by southbound funds on December 19, 2025, is 911 million, reflecting a change of 120.4 thousand shares, which is a 0.13% increase [2] - On December 18, 2025, the total shares held were 910 million, with a change of 13.752 million shares, representing a 1.54% increase [2] - Sinopec Oilfield Service operates five divisions, including geophysical engineering, drilling engineering, logging engineering, downhole operations, and engineering construction, providing comprehensive oil and gas engineering and technical services [2]

Core Viewpoint - The company has decided to postpone the review of the proposal to use reserves to cover losses due to pending clarification of relevant fiscal and tax policies, emphasizing its commitment to investor returns and compliance with legal regulations [1] Group 1: Company Actions - On August 19, the company disclosed a plan to use reserves to cover losses as part of its strategy to enhance investor returns [1] - The company is focused on ensuring the interests of all shareholders and will proceed with dividend distribution only after the unallocated profits turn positive [1] Group 2: Investor Relations - The company is committed to maintaining high-quality development and enhancing investment value while safeguarding the interests of all shareholders [1]

中化新网讯 日前，中国石化仪征化纤公司"膜级聚酯材料专利技术产业化与高端应用拓展"入选中国专 利保护协会公布的2025年度"百链千企"专利产业化推进工程典型案例。 据介绍，该技术构建了覆盖配方、工艺、应用的专利组合，通过膜级聚酯技术攻关，突破了高含量添加 剂连续聚合技术瓶颈，开发出膜用聚酯。围绕该技术，仪征化纤牵头制定国家标准，获"全国制造业单 项冠军""专利密集型产品"认证，实现国内首套万吨级工业化生产，产品覆盖光学、光伏等战略性新兴 产业领域，累计产量769万吨，推动膜用聚酯行业国产化率达90%。 ...

证券代码：600871 证券简称：石化油服 公告编号：2025-041 中石化石油工程技术服务股份有限公司 2025年第一次临时股东会决议公告 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： ● 本次会议是否有否决议案：无 一、会议召开和出席情况 (一)股东会召开的时间：2025年12月18日 3、公司副总经理张从邦先生、总会计师程中义先生、副总经理孙丙向先生列席了会议，董事会秘书柯 越华先生出席了会议。 二、议案审议情况 (一)非累积投票议案 (二)股东会召开的地点：北京市朝阳区朝外大街乙12号北京昆泰嘉华酒店三层7号会议室 (三)出席会议的普通股股东及其持有股份情况： ■ (四)表决方式是否符合《公司法》及《公司章程》的规定，会议主持情况等。 本次股东会由中石化石油工程技术服务股份有限公司（以下简称"本公司"）董事会召集，董事长吴柏志 先生作为会议主席主持了本次股东会。本次股东会的召集、召开和表决符合《中华人民共和国公司法》 及本公司《公司章程》的规定。 (五)公司董事、监事和董事会秘书的出席情况 1、公司 ...

Group 1 - The core viewpoint of the article highlights that southbound funds have increased their holdings in Sinopec Oilfield Service Corporation (01033.HK) by 13.75 million shares on December 18, with a total net increase of 18.78 million shares over the last five trading days [1] - Over the past 20 trading days, there have been 13 days of net increases in holdings by southbound funds, totaling 78.97 million shares [1] - As of now, southbound funds hold 910 million shares of Sinopec Oilfield Service, accounting for 16.8% of the company's total issued ordinary shares [1] Group 2 - Sinopec Oilfield Service Corporation is engaged in providing comprehensive oil and gas engineering and technical services in China [1] - The company operates five divisions: Geophysical Engineering, Drilling Engineering, Logging Engineering, Downhole Operations, and Engineering Construction [1] - The Geophysical Engineering division offers land and marine geophysical exploration and development technical services [1] - The Drilling Engineering division provides land and marine drilling design, construction, technical services, and drilling equipment [1] - The Logging Engineering division is involved in the collection, monitoring, transmission, processing, interpretation, and evaluation of wellbore oil, gas, geological, and engineering information [1] - The Downhole Operations division offers petroleum engineering technical services and construction [1] - The Engineering Construction division conducts feasibility studies, design, procurement, and construction for land and marine oilfield projects [1]