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4658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2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"一种焦化和加氢裂化组合生产化工原料的加工方法"的专利，授权 公告号CN118440740B，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。 ...

金融界2025年8月1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"一种煤油两段加氢裂化方法"的专利，授权公告号 CN118440732B，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。 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1172次，专利信息4658条，此外企业还拥有行政 许可58个。 来源：金融界 ...

Group 1 - The State Intellectual Property Office of China granted a patent for a "Diffuser" to China Petroleum & Chemical Corporation, Sinopec Engineering Group Co., Ltd., and Sinopec Guangzhou Engineering Co., Ltd., with the announcement number CN115532174B and application date of August 2022 [1] - China Petroleum & Chemical Corporation, established in 2000, is primarily engaged in oil and gas extraction, with a registered capital of 12,173,968.9893 thousand RMB. The company has invested in 263 enterprises and participated in 5,000 bidding projects, holding 45 trademark records and 5,000 patent records, along with 40 administrative licenses [1] - Sinopec Engineering Group Co., Ltd., founded in 2007, focuses on water management, with a registered capital of 441,854.35 thousand RMB. The company has invested in 12 enterprises, participated in 63 bidding projects, holds 5,000 patent records, and has 4 administrative licenses [1] Group 2 - Sinopec Guangzhou Engineering Co., Ltd., established in 1998, specializes in professional technical services, with a registered capital of 30,000 thousand RMB. The company has invested in 2 enterprises, participated in 4,216 bidding projects, holds 4 trademark records, 864 patent records, and has 21 administrative licenses [2]

Group 1 - The State Intellectual Property Office of China has granted a patent to China Petroleum & Chemical Corporation (Sinopec) for a technology related to gas-liquid multiple flow mixing distributors and hydrogen reactors, with the patent announcement number CN116637585B and application date of May 2023 [1] - China Petroleum & Chemical Corporation, established in 2000 and based in Beijing, primarily engages in oil and gas extraction, with a registered capital of approximately 12.17 billion RMB. The company has invested in 263 enterprises and participated in 5,000 bidding projects, holding 45 trademark records and 5,000 patent records [1] - Sinopec Engineering Group Co., Ltd., founded in 2007 and also located in Beijing, focuses on water management, with a registered capital of approximately 441.85 million RMB. The company has invested in 12 enterprises, participated in 63 bidding projects, and holds 5,000 patent records [1]

Core Viewpoint - China Petroleum & Chemical Corporation (Sinopec) has applied for a patent for a method and system for purifying propylene glycol through a dual solvent extraction coupled with distillation process, which aims to enhance product yield and quality [1]. Company Overview - China Petroleum & Chemical Corporation, established in 2000, is primarily engaged in oil and gas extraction, with a registered capital of approximately 12.17 billion RMB [2]. - Sinopec has invested in 263 companies and participated in 5,000 bidding projects, holding 45 trademark records and 5,000 patent records [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 [2]. - The Dalian Institute has invested in 1 company and participated in 1,172 bidding projects, holding 4,658 patent records [2].

Core Viewpoint - Tongyuan Petroleum (300164) experienced a decline in stock price, closing at 5.25 yuan, down 4.02% as of August 1, 2025, with significant net outflow of funds [1] Financial Performance - The latest quarterly report for Tongyuan Petroleum shows total revenue of 258 million yuan, a year-on-year increase of 13.21% - Net profit attributable to shareholders was 782,700 yuan, a year-on-year decrease of 80.38% - Non-recurring net profit was 161,900 yuan, a year-on-year decrease of 76.45% - Current ratio stands at 2.132, quick ratio at 1.900, and debt-to-asset ratio at 26.65% [1] Market Activity - The stock had a turnover rate of 15.37%, with a trading volume of 896,500 hands and a transaction amount of 472 million yuan - Major funds saw a net outflow of 34.77 million yuan, accounting for 7.36% of the transaction amount, with significant outflows from large and medium orders [1] Company Background - Tongyuan Petroleum Technology Group Co., Ltd. was established in 1995 and is located in Xi'an, primarily engaged in oil and gas extraction - The company has a registered capital of 5.88458629 billion yuan and the legal representative is Yao Zhizhong [1] Investment and Intellectual Property - The company has made investments in 13 enterprises and participated in 330 bidding projects - It holds 32 trademark registrations and 131 patents, along with 223 administrative licenses [2]

Group 1 - The core point of the article is that Sinopec has obtained a patent for a method of producing catalytic cracking feedstock, which may enhance its operational capabilities in the petrochemical sector [1] Group 2 - Sinopec, established in 2000, is primarily engaged in oil and gas extraction, with a registered capital of approximately 12.17 billion RMB [1] - The company has made investments in 263 enterprises and participated in 5,000 bidding projects, holding 45 trademark registrations and 5,000 patents [1] - Sinopec (Dalian) Petrochemical Research Institute, founded in 2022, focuses on research and experimental development, with a registered capital of about 338.46 million RMB [1] - The research institute has invested in 1 enterprise, participated in 1,172 bidding projects, and holds 4,658 patents [1]

Group 1 - The core point of the article is that Sinopec has obtained a patent for a hydrogenation cracking catalyst used in the production of intermediate distillate oil, indicating advancements in their research and development capabilities [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 investments in 263 companies and participated in 5,000 bidding projects, showcasing its extensive operational footprint [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 Dalian research institute has invested in 1 company and participated in 1,172 bidding projects, reflecting its active engagement in the industry [1] - The research institute holds 4,658 patent records and has 58 administrative licenses, indicating a strong emphasis on innovation and compliance [1]

金融界2025年8月1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"一种减压渣油生产化工原料的加工方法"的专利，授权公告号 CN118440730B，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。 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1172次，专利信息4658条，此外企业还拥有行政 许可58个。 来源：金融界 ...

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1172次，专利信息4658条，此外企业还拥有行政 许可58个。 金融界2025年8月1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"荒煤气热量回收、煤焦油预处理的催化蒸馏装置和应用"的专利， 授权公告号CN116059667B，申请日期为2021年10月。 ...