Core Insights - The article highlights the top and bottom AH premium rates for various companies, indicating significant discrepancies between their A-shares and H-shares [1] Group 1: Top AH Premium Rates - Northeast Electric (00042) has the highest AH premium rate at 785.25%, with an H-share price of 0.305 HKD and an A-share price of 2.25 CNY [1] - Beijing Jingcheng Machinery Electric (00187) follows with a premium rate of 291.45%, H-share price of 4.210 HKD, and A-share price of 13.76 CNY [1] - Sinopec Oilfield Service (01033) ranks third with a premium rate of 284.04%, H-share price of 0.940 HKD, and A-share price of 3.01 CNY [1] Group 2: Bottom AH Premium Rates - Contemporary Amperex Technology (03750) has the lowest AH premium rate at -16.62%, with an H-share price of 531.500 HKD and an A-share price of 370 CNY [1] - WuXi AppTec (02359) has a premium rate of -6.17%, H-share price of 126.000 HKD, and A-share price of 98.7 CNY [1] - China Merchants Bank (03968) shows a premium rate of -3.27%, with an H-share price of 48.900 HKD and an A-share price of 39.49 CNY [1] Group 3: Top Deviation Values - Beijing Jingcheng Machinery Electric (00187) leads in deviation value at 24.64%, indicating a significant difference from its average premium rate [1] - Dongjiang Environmental (00895) has a deviation value of 19.28% [1] - Zhongzhou Securities (01375) follows with a deviation value of 17.38% [1] Group 4: Bottom Deviation Values - Chenming Paper (01812) has the lowest deviation value at -55.66%, indicating a substantial drop from its average premium rate [2] - Yangtze Optical Fibre and Cable (06869) shows a deviation value of -36.63% [2] - Junda Co., Ltd. (02865) has a deviation value of -34.16% [2]

智通财经APP获悉，截止2月16日收盘，东北电气(00042)、京城机电股份(00187)、中石化油服(01033)分 列AH溢价率前三位，溢价率分别为785.25%、291.45%、284.04%；宁德时代(03750)、药明康德 (02359)、招商银行(03968)分列AH溢价率末三位，溢价率分别为-16.62%、-6.17%、-3.27%。其中京城 机电股份(00187)、东江环保(00895)、龙蟠科技(02465)的偏离值位居前三，分别为25.92%、19.81%、 18.09%；另外，晨鸣纸业(01812)、长飞光纤光缆(06869)、钧达股份(02865)的偏离值位居后三，分别 为-59.05%、-38.88%、-34.11%。 前十大AH股溢价率排行 | 股票名称 | H股(港元) | A股 | 溢价率↓ | 偏离值 | | --- | --- | --- | --- | --- | | 东北电气(00042) | 0.305 | 2.25 | 785.25% | -23.20% | | 京城机电股份 | 4.210 | 13.76 | 291.45% | 25.92% | | (00187 ...

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。 | 交易日 | 持股总数(股) | 持股变动(股) | 变动幅度 | | --- | --- | --- | --- | | 2026-02-13 | 7.71亿 | -1958.80万 | -2.48% | | 2026-02-12 | 7.90亿 | -798.40万 | -1.00% | | 2026-02-11 | 7.98亿 | -878.20万 | -1.09% | | 2026-02-10 | 8.07亿 | -1872.20万 | -2.27% | | 2026-02-09 | 8.261Z | 188.00 ...

Market Overview - The Shanghai Composite Index fell by 1.26% on February 13, with only 2 sectors rising, namely Comprehensive and Defense Industry, which increased by 2.06% and 0.65% respectively [1] - The sectors with the largest declines were Non-ferrous Metals and Building Materials, down by 3.36% and 3.10% respectively [1] Oil and Petrochemical Industry - The Oil and Petrochemical sector dropped by 3.09%, with a net outflow of 885 million yuan in main funds [1] - Out of 47 stocks in this sector, 7 stocks rose while 38 stocks fell [1] - The stocks with the highest net inflow were Tongkun Co., Ltd. with 56.42 million yuan, followed by China Petroleum and Hengyi Petrochemical with net inflows of 35.29 million yuan and 10.21 million yuan respectively [1] - The stocks with the largest net outflows included Sinopec Oilfield Service, China National Offshore Oil Corporation, and Intercontinental Oil and Gas, with net outflows of 129 million yuan, 111 million yuan, and 109 million yuan respectively [1] Fund Flow in Oil and Petrochemical Sector - The top stocks by fund flow in the Oil and Petrochemical sector included: - Sinopec Oilfield Service: -3.30% change, -128.75 million yuan net outflow [1] - China National Offshore Oil Corporation: -3.24% change, -111.14 million yuan net outflow [1] - Intercontinental Oil and Gas: -3.14% change, -109.09 million yuan net outflow [1] - Other notable stocks with significant net outflows include: - Haiyou Engineering: -5.25% change, -89.95 million yuan net outflow [1] - Rongsheng Petrochemical: -3.57% change, -82.54 million yuan net outflow [1] - Stocks with positive performance included: - Daqing Huake: +1.87% change, -4.03 million yuan net outflow [2]

Core Insights - The article highlights the AH premium rates of various companies, with Northeast Electric (00042) leading at 785.25% and Ningde Times (03750) at the bottom with -14.36% [1] - The article also discusses the deviation values of these stocks, indicating significant discrepancies between their A-shares and H-shares [1] AH Premium Rate Rankings - Northeast Electric (00042) has the highest AH premium rate at 785.25%, followed by Sinopec Oilfield Service (01033) at 296.70% and Beijing Jingcheng Machinery Electric (00187) at 286.85% [1] - The lowest AH premium rates are recorded for Ningde Times (03750) at -14.36%, WuXi AppTec (02359) at -4.81%, and China Merchants Bank (03968) at -3.07% [1] Deviation Value Rankings - Beijing Jingcheng Machinery Electric (00187) has the highest deviation value at 22.00%, indicating a significant difference from its average premium rate [1] - The lowest deviation values are seen in Chenming Paper (01812) at -59.85%, Changfei Optical Fiber (06869) at -31.95%, and Junda Co., Ltd. (02865) at -27.72% [1] Additional Insights - The article provides a detailed table of the top ten and bottom ten AH stocks based on premium rates and deviation values, showcasing the performance of various companies in the market [1][2] - The data is generated based on the Hong Kong Stock Exchange and reflects the current market conditions as of February 13 [2]

以上内容基于公开资料整理，不构成投资建议。 经济观察网 中石化油服（600871）预计将按惯例发布2026年第一季度业绩报告，并持续实施市值提升 专项行动，同时计划在"十五五"期间加强海上油气勘探开发。 业绩经营情况 公司预计将按惯例发布 2026年第一季度业绩报告。参考历史模式，2025年第一季度报告于2025年4月25日披露，因此2026年Q1 报告可能在未来数月内公布。 公司状况 中国石化集团于2025年12月启动上市公司市值提升专项行动， 中石化油服参与其中。该行动聚焦优化资本布局、推进并购重组和权益融资等资本运作，旨在提升股东 回报和市场价值。 公司项目推进 公司计划在"十五五"期间（2026-2030年）加强海上油气勘探开发，通 过装备引进和技术升级拓展深水钻井、海洋物探等高端业务，以把握行业投资增长机遇。 股票近期走 势 公司近期公告显示，2026年1月底A股股票出现交易异常波动，但经自查确认无应披露而未披露的重 大信息。未来需关注公司定期公告和行业政策变化。 ...

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]

Group 1 - The top three companies with the highest AH premium rates are Northeast Electric (00042) at 730.77%, Beijing Jingcheng Machinery Electric (00187) at 288.68%, and Sinopec Oilfield Service (01033) at 288.17% [1][2] - The bottom three companies with the lowest AH premium rates are CATL (03750) at -16.06%, WuXi AppTec (02359) at -7.28%, and China Merchants Bank (03968) at -4.68% [1][2] - The companies with the highest deviation values are Beijing Jingcheng Machinery Electric (00187) at 24.37%, Longpan Technology (02465) at 16.69%, and Cambridge Technology (06166) at 16.18% [1][3] Group 2 - The companies with the lowest deviation values are Northeast Electric (00042) at -85.40%, Junda Co., Ltd. (02865) at -56.63%, and Yangtze Optical Fibre and Cable (06869) at -52.47% [1][4] - The top ten AH stocks by premium rate include companies like Hongye Futures (03678) at 275.78% and Nanjing Panda Electronics (00553) at 237.14% [2] - The bottom ten AH stocks by premium rate include Weichai Power (02338) at -0.89% and Zijin Mining (02899) at 3.75% [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。 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。 证券之星消息，2月10日南向资金减持1872.2万股中石化油服（01033.HK）。近5个交易日中，获南向资 金减持的有2天，累计净减持4462.6万股。近20个交易日中，获南向资金减持的有13天，累计净减持1.14 亿股。截至目前，南向资金持有中石化油服（01033.HK）8.07亿股，占公司已发行普通股的14.91%。 ...