证券之星消息，2月27日南向资金减持3343.0万股中石化油服（01033.HK）。近5个交易日中，获南向资 金减持的有4天，累计净减持4679.0万股。近20个交易日中，获南向资金减持的有14天，累计净减持1.5 亿股。截至目前，南向资金持有中石化油服（01033.HK）7.43亿股，占公司已发行普通股的13.73%。 中石化石油工程技术服务股份有限公司是一家从事提供综合油气工程与技术服务的中国公司。该公司运 营五个分部。地球物理工程分部从事提供陆地、海洋地球物理勘探开发技术服务。钻井工程分部从事提 供陆地、海洋钻井设计、施工、技术服务及钻井仪器装备。测录井工程分部从事在陆地与海洋提供包括 对井筒油气、地质、工程信息进行采集、监测、传输、处理解释、评价等的工程承包与技术服务。井下 作业工程分部从事提供石油工程技术服务和工程施工。工程建设分部提供陆地及海洋油气田建设等项目 的可行性研究、设计、采办和施工。 以上内容为证券之星据公开信息整理，由AI算法生成（网信算备310104345710301240019号），不构成 投资建议。 ...

证券之星消息，2月26日南向资金增持1500.2万股中石化油服（01033.HK）。近5个交易日中，获南向资 金减持的有4天，累计净减持2134.4万股。近20个交易日中，获南向资金减持的有14天，累计净减持1.18 亿股。截至目前，南向资金持有中石化油服（01033.HK）7.77亿股，占公司已发行普通股的14.35%。 中石化石油工程技术服务股份有限公司是一家从事提供综合油气工程与技术服务的中国公司。该公司运 营五个分部。地球物理工程分部从事提供陆地、海洋地球物理勘探开发技术服务。钻井工程分部从事提 供陆地、海洋钻井设计、施工、技术服务及钻井仪器装备。测录井工程分部从事在陆地与海洋提供包括 对井筒油气、地质、工程信息进行采集、监测、传输、处理解释、评价等的工程承包与技术服务。井下 作业工程分部从事提供石油工程技术服务和工程施工。工程建设分部提供陆地及海洋油气田建设等项目 的可行性研究、设计、采办和施工。 以上内容为证券之星据公开信息整理，由AI算法生成（网信算备310104345710301240019号），不构成 投资建议。 ...

Core Viewpoint - Southbound funds have significantly reduced their holdings in Sinopec Oilfield Service Corporation (01033.HK), indicating a bearish sentiment towards the stock in recent trading days [1]. Group 1: Shareholding Changes - On February 13, southbound funds reduced their holdings by 19.588 million shares, a decrease of 2.48% [2]. - Over the past five trading days, there have been four days of reductions, totaling a net decrease of 53.196 million shares [1]. - In the last 20 trading days, there were 15 days of reductions, with a cumulative net decrease of 149 million shares [1]. Group 2: Current Holdings - As of now, southbound funds hold 771 million shares of Sinopec Oilfield Service, which represents 14.23% of the company's total issued ordinary shares [1]. Group 3: Company Overview - Sinopec Oilfield Service Corporation is engaged in providing comprehensive oil and gas engineering and technical services, operating through five divisions [2]. - The Geophysical Engineering Division offers land and marine geophysical exploration and development technical services [2]. - The Drilling Engineering Division provides design, construction, technical services, and drilling equipment for land and marine drilling [2]. - The Logging Engineering Division is involved in the collection, monitoring, transmission, processing, interpretation, and evaluation of wellbore oil and gas, geological, and engineering information [2]. - The Downhole Operations Engineering Division offers petroleum engineering technical services and construction [2]. - The Engineering Construction Division conducts feasibility studies, design, procurement, and construction for land and marine oilfield projects [2].

Group 1 - The core point of the news is that southbound funds have reduced their holdings in Sinopec Oilfield Service Corporation (01033.HK) by 798.4 million shares on February 12, 2026, marking a trend of net reductions over recent trading days [1][2] - Over the past five trading days, there have been three days of reductions, totaling a net decrease of 948.2 million shares [1][2] - In the last twenty trading days, there have been fourteen days of reductions, with a cumulative net decrease of 126 million shares [1][2] Group 2 - As of now, southbound funds hold 790 million shares of Sinopec Oilfield Service, which represents 14.59% of the company's total issued ordinary shares [1][2] - The company operates in five divisions, including geophysical engineering, drilling engineering, logging engineering, downhole operations, and engineering construction, providing comprehensive oil and gas engineering and technical services [2]

以上内容为证券之星据公开信息整理，由AI算法生成（网信算备310104345710301240019号），不构成 投资建议。 证券之星消息，2月11日南向资金减持878.2万股中石化油服（01033.HK）。近5个交易日中，获南向资 金增持的有3天，累计净增持716.6万股。近20个交易日中，获南向资金减持的有14天，累计净减持1.23 亿股。截至目前，南向资金持有中石化油服（01033.HK）7.98亿股，占公司已发行普通股的14.74%。 中石化石油工程技术服务股份有限公司是一家从事提供综合油气工程与技术服务的中国公司。该公司运 营五个分部。地球物理工程分部从事提供陆地、海洋地球物理勘探开发技术服务。钻井工程分部从事提 供陆地、海洋钻井设计、施工、技术服务及钻井仪器装备。测录井工程分部从事在陆地与海洋提供包括 对井筒油气、地质、工程信息进行采集、监测、传输、处理解释、评价等的工程承包与技术服务。井下 作业工程分部从事提供石油工程技术服务和工程施工。工程建设分部提供陆地及海洋油气田建设等项目 的可行性研究、设计、采办和施工。 ...

以上内容为证券之星据公开信息整理，由AI算法生成（网信算备310104345710301240019号），不构成 投资建议。 证券之星消息，2月5日南向资金增持866.4万股中石化油服（01033.HK）。近5个交易日中，获南向资金 增持的有3天，累计净增持746.2万股。近20个交易日中，获南向资金减持的有14天，累计净减持1.2亿 股。截至目前，南向资金持有中石化油服（01033.HK）8.0亿股，占公司已发行普通股的14.77%。 中石化石油工程技术服务股份有限公司是一家从事提供综合油气工程与技术服务的中国公司。该公司运 营五个分部。地球物理工程分部从事提供陆地、海洋地球物理勘探开发技术服务。钻井工程分部从事提 供陆地、海洋钻井设计、施工、技术服务及钻井仪器装备。测录井工程分部从事在陆地与海洋提供包括 对井筒油气、地质、工程信息进行采集、监测、传输、处理解释、评价等的工程承包与技术服务。井下 作业工程分部从事提供石油工程技术服务和工程施工。工程建设分部提供陆地及海洋油气田建设等项目 的可行性研究、设计、采办和施工。 ...

Group 1 - The core point of the article highlights that southbound funds increased their holdings in Sinopec Oilfield Service Corporation (01033.HK) by 46.57 million shares on February 2 [1] - Over the past five trading days, there were three days of net reductions in southbound fund holdings, totaling a net decrease of 3.308 million shares [1] - In the last 20 trading days, there were 13 days of net reductions, with a cumulative net decrease of 49.80 million shares [1] - Currently, southbound funds hold 866.5 million shares of Sinopec Oilfield Service, representing 15.98% 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 development projects [1]

证券之星消息，1月20日南向资金减持20.8万股中石化油服（01033.HK）。近5个交易日中，获南向资金 减持的有3天，累计净减持1624.8万股。近20个交易日中，获南向资金增持的有12天，累计净增持1341.4 万股。截至目前，南向资金持有中石化油服（01033.HK）9.05亿股，占公司已发行普通股的16.72%。 | 交易日 | 持股总数(股) | 持股变动(股) | 变动幅度 | | --- | --- | --- | --- | | 2026-01-20 | 9.05亿 | -20.80万 | -0.02% | | 2026-01-19 | 9.05 Z | -1407.40万 | -1.53% | | 2026-01-16 | 2616 | 364.00万 | 0.40% | | 2026-01-15 | 9.16亿 | -570.40万 | -0.62% | | 2026-01-14 | 9.21亿 | 9.80万 | 0.01% | 中石化石油工程技术服务股份有限公司是一家从事提供综合油气工程与技术服务的中国公司。该公司运 营五个分部。地球物理工程分部从事提供陆地、海洋地球物理勘探开发技术 ...

Core Viewpoint - Southbound funds have increased their holdings in Sinopec Oilfield Service Corporation (01033.HK) by 3.64 million shares on January 16, indicating a growing interest from investors in the company [1] Group 1: Southbound Fund Activity - In the last 5 trading days, southbound funds have increased their holdings on 3 days, with a total net increase of 374,000 shares [1] - Over the past 20 trading days, there have been 14 days of net increases, totaling 28.49 million shares [1] - Currently, southbound funds hold 919 million shares of Sinopec Oilfield Service, accounting for 16.99% 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 focuses on land and marine geophysical exploration and development technical services [1] - Drilling Engineering Division provides land and marine drilling design, construction, technical services, and drilling equipment [1] - Logging Engineering Division offers engineering contracting and technical services for collecting, monitoring, transmitting, processing, interpreting, and evaluating wellbore oil and gas, geological, and engineering information [1] - Downhole Operations Engineering Division provides petroleum engineering technical services and construction [1] - Engineering Construction Division conducts feasibility studies, design, procurement, and construction for land and marine oil and gas field projects [1]

Core Viewpoint - Southbound funds have increased their holdings in Sinopec Oilfield Service Corporation (01033.HK) by 3.556 million shares on January 13, indicating a growing interest from investors in the company [1] Group 1: Southbound Fund Activity - Over the past five trading days, there have been two days of net increases in holdings by southbound funds, totaling 1.534 million shares [1] - In the last twenty trading days, there have been thirteen days of net increases, with a cumulative total of 47.016 million shares added [1] - Currently, southbound funds hold 921 million shares of Sinopec Oilfield Service, representing 17.02% 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 offers land and marine geophysical exploration and development technical services [1] - Drilling Engineering Division, which provides land and marine drilling design, construction, technical services, and drilling equipment [1] - Logging Engineering Division, which conducts engineering contracting and technical services for collecting, monitoring, transmitting, processing, interpreting, and evaluating wellbore oil, gas, geological, and engineering information [1] - Downhole Operations Engineering Division, which offers petroleum engineering technical services and construction [1] - Engineering Construction Division, which provides feasibility studies, design, procurement, and construction for land and marine oil and gas field projects [1]