Group 1 - The State Intellectual Property Office of China shows that Sinopec (Shanghai) Petrochemical Research Institute Co., Ltd. has applied for a patent titled "Method and System for Exothermic Reaction Using a Tube Reactor," with publication number CN120420898A and application date of February 2024 [1] - The patent abstract indicates that the invention provides a method and system for conducting exothermic reactions using a tube reactor, which includes steps for reacting raw materials A and B to produce product C and performing heat exchange with product C [1] - Sinopec Limited, established in 2000 and based in Beijing, primarily engages in oil and gas extraction, with a registered capital of approximately 12.17 billion RMB, and has invested in 263 companies and participated in 5,000 bidding projects [1] Group 2 - Sinopec (Shanghai) Petrochemical Research Institute Co., Ltd., founded in 2022 and located in Shanghai, focuses on technology promotion and application services, with a registered capital of 498 million RMB, and has invested in 2 companies and participated in 589 bidding projects [2] - The institute holds 719 patent records and has 123 administrative licenses [2]

Group 1 - The core point of the article is the acquisition of a patent by China National Petroleum Corporation (CNPC) and its subsidiary, Karamay Petrochemical Co., Ltd., for a method to increase the content of naphthenic hydrocarbons in specialized white oil for thermoplastic elastomers [1] Group 2 - Karamay Petrochemical Co., Ltd. was established in 2015 and is primarily engaged in the petroleum, coal, and other fuel processing industries, with a registered capital of 5,151.49 million RMB [1] - The company has made investments in one external enterprise, participated in 1,615 bidding projects, holds 94 patents, and possesses 113 administrative licenses [1] Group 3 - China National Petroleum Corporation was founded in 1999 and focuses on oil and gas extraction, with a registered capital of 18,302.10 million RMB [1] - The corporation has invested in 1,286 external enterprises, participated in 445 bidding projects, holds 38 trademark registrations, and possesses 5,000 patents along with 168 administrative licenses [1]

Group 1 - The State Intellectual Property Office has granted a patent for a "crude oil pipeline leakage detection system architecture and leakage location detection method" to Xi'an Changqing Technology Engineering Co., Ltd. and China National Petroleum Corporation [1] - Xi'an Changqing Technology Engineering Co., Ltd. was established in 1999, located in Xi'an, with a registered capital of 80 million RMB [1] - The company has participated in 1,771 bidding projects and holds 1,160 patents along with 4 trademark registrations [1] Group 2 - China National Petroleum Corporation was established in 1990, located in Beijing, with a registered capital of 48,690 million RMB [1] - The corporation has invested in 113 companies and participated in 5,000 bidding projects, holding 5,000 patents and 1,446 trademark registrations [1] - The corporation also possesses 28 administrative licenses [1]

中石化（大连）石油化工研究院有限公司，成立于2022年，位于大连市，是一家以从事研究和试验发展 为主的企业。企业注册资本338459.08万人民币。通过天眼查大数据分析，中石化（大连）石油化工研 究院有限公司共对外投资了1家企业，参与招投标项目1173次，专利信息4657条，此外企业还拥有行政 许可58个。 来源：金融界 金融界2025年8月6日消息，国家知识产权局信息显示，中国石油化工股份有限公司、中石化（大连）石 油化工研究院有限公司取得一项名为"一种生物质炭化-气化制取合成气的方法和系统"的专利，授权公 告号CN116064174B，申请日期为2021年10月。 天眼查资料显示，中国石油化工股份有限公司，成立于2000年，位于北京市，是一家以从事石油和天然 气开采业为主的企业。企业注册资本12173968.9893万人民币。通过天眼查大数据分析，中国石油化工 股份有限公司共对外投资了263家企业，参与招投标项目5000次，财产线索方面有商标信息45条，专利 信息5000条，此外企业还拥有行政许可40个。 ...

Group 1 - The core point of the article is that Sinopec has obtained a patent for a method and device for calculating the storage capacity of aquifer gas storage, which indicates innovation in the energy sector [1] - Sinopec, established in 2000, is primarily engaged in oil and gas extraction, with a registered capital of approximately 12.17 billion RMB [1] - Sinopec has made significant investments, with a total of 263 external investments and participation in 5,000 bidding projects, showcasing its active role in the industry [1] Group 2 - Sinopec (Dalian) Petrochemical Research Institute, founded in 2022, focuses on research and experimental development, with a registered capital of approximately 338.46 million RMB [1] - The research institute has made one external investment and participated in 1,173 bidding projects, indicating its involvement in the market [1] - The institute holds 4,657 patent records and 58 administrative licenses, reflecting its commitment to innovation and compliance [1]

金融界2025年8月5日消息，国家知识产权局信息显示，中国石油化工股份有限公司、中石化（大连）石 油化工研究院有限公司取得一项名为"一种蜡油加氢裂化方法"的专利，授权公告号CN118440725B，申 请日期为2023年02月。 来源：金融界 中石化（大连）石油化工研究院有限公司，成立于2022年，位于大连市，是一家以从事研究和试验发展 为主的企业。企业注册资本338459.08万人民币。通过天眼查大数据分析，中石化（大连）石油化工研 究院有限公司共对外投资了1家企业，参与招投标项目1173次，专利信息4657条，此外企业还拥有行政 许可58个。 天眼查资料显示，中国石油化工股份有限公司，成立于2000年，位于北京市，是一家以从事石油和天然 气开采业为主的企业。企业注册资本12173968.9893万人民币。通过天眼查大数据分析，中国石油化工 股份有限公司共对外投资了263家企业，参与招投标项目5000次，财产线索方面有商标信息40条，专利 信息5000条，此外企业还拥有行政许可40个。 ...

金融界消息 截至2025年8月5日收盘，中曼石油（603619）报收于19.09元，下跌0.05%，换手率1.83%， 成交量8.45万手，成交金额1.62亿元。 天眼查商业履历信息显示，中曼石油天然气集团股份有限公司，成立于2003年，位于上海市，是一家以 从事石油和天然气开采业为主的企业。企业注册资本46233.8461万人民币，实缴资本22500万人民币。 公司法定代表人为李春第。 通过天眼查大数据分析，中曼石油天然气集团股份有限公司共对外投资了10家企业，参与招投标项目16 次，知识产权方面有商标信息93条，专利信息115条，此外企业还拥有行政许可14个。 来源：金融界 资金流向方面，今日主力资金净流出2495.37万元，占比成交额15.44%。其中，超大单净流出2318.37万 元、占成交额14.35%，大单净流出177.00万元、占成交额1.1%，中单净流出流出798.90万元、占成交额 4.94%，小单净流入3294.27万元、占成交额20.38%。 中曼石油最新一期业绩显示，截至2025一季报，公司营业总收入9.43亿元、同比增长16.90%，归属净利 润2.30亿元，同比增长32.95%，扣 ...

来源：金融界 天眼查资料显示，中国石油化工股份有限公司，成立于2000年，位于北京市，是一家以从事石油和天然 气开采业为主的企业。企业注册资本12173968.9893万人民币。通过天眼查大数据分析，中国石油化工 股份有限公司共对外投资了263家企业，参与招投标项目5000次，财产线索方面有商标信息45条，专利 信息5000条，此外企业还拥有行政许可40个。 中石化（大连）石油化工研究院有限公司，成立于2022年，位于大连市，是一家以从事研究和试验发展 为主的企业。企业注册资本338459.08万人民币。通过天眼查大数据分析，中石化（大连）石油化工研 究院有限公司共对外投资了1家企业，参与招投标项目1173次，专利信息4657条，此外企业还拥有行政 许可58个。 金融界2025年8月5日消息，国家知识产权局信息显示，中国石油化工股份有限公司、中石化（大连）石 油化工研究院有限公司取得一项名为"一种催化柴油沸腾床加氢转化方法"的专利，授权公告号 CN117757518B，申请日期为2022年09月。 ...

中石化（大连）石油化工研究院有限公司，成立于2022年，位于大连市，是一家以从事研究和试验发展 为主的企业。企业注册资本338459.08万人民币。通过天眼查大数据分析，中石化（大连）石油化工研 究院有限公司共对外投资了1家企业，参与招投标项目1173次，专利信息4657条，此外企业还拥有行政 许可58个。 来源：金融界 金融界2025年8月5日消息，国家知识产权局信息显示，中国石油化工股份有限公司、中石化（大连）石 油化工研究院有限公司取得一项名为"一种煤制油加氢裂化方法"的专利，授权公告号CN118421359B， 申请日期为2023年02月。 天眼查资料显示，中国石油化工股份有限公司，成立于2000年，位于北京市，是一家以从事石油和天然 气开采业为主的企业。企业注册资本12173968.9893万人民币。通过天眼查大数据分析，中国石油化工 股份有限公司共对外投资了263家企业，参与招投标项目5000次，财产线索方面有商标信息45条，专利 信息5000条，此外企业还拥有行政许可40个。 ...

Group 1 - The State Intellectual Property Office of China shows that Sinopec Limited has applied for a patent titled "Silicon-Aluminum Metal Catalyst and Its Preparation Method and Application, Method for Preparing Dimethylaminocaprylic Acid" with publication number CN120420969A, filed on February 2024 [1] - The patent involves catalyst technology, specifically a silicon-aluminum metal catalyst that effectively reduces B acid density while maintaining a certain L acid density, and exhibits low wear index, high compressive strength, high specific surface area, and low average pore diameter [1] - The silicon-aluminum metal catalyst containing the modified alumina demonstrates high catalytic activity, particularly in the preparation of dimethylaminocaprylic acid, achieving high raw material conversion rates and target product selectivity [1] Group 2 - Sinopec Limited, established in 2000 and located in Beijing, primarily engages in oil and gas extraction, with a registered capital of 12,173,968.9893 million RMB [1] - The company has invested in 263 enterprises, participated in 5,000 bidding projects, and holds 45 trademark records and 5,000 patent records, along with 40 administrative licenses [1] - Sinopec Petroleum and Chemical Research Institute Co., Ltd., founded in 2022 and also based in Beijing, focuses on research and experimental development, with a registered capital of 30,000 million RMB [2] - The research institute has invested in 2 enterprises, participated in 1,697 bidding projects, and holds 1,310 patent records, along with 292 administrative licenses [2]