Group 1 - A new company, XiuShui YiCheng Petrochemical Energy Co., Ltd., has been established with a registered capital of 10 million RMB [1] - The legal representative of the company is Chen Xiaoyong, and it is co-owned by XiuShui Guowei Petroleum Trading Co., Ltd. (51% stake) and Sinopec Sales Co., Ltd. (49% stake) [2] - The company's business scope includes a wide range of activities such as food sales, tobacco retail, gas operations, and oil product manufacturing, among others [2] Group 2 - The company is classified under the manufacturing industry, specifically in the petroleum, coal, and other fuel processing sector [2] - The registered address of the company is located in HongKeng Village, Yining Town, XiuShui County, JiuJiang City, Jiangxi Province [2] - The business license is valid until July 31, 2025, with no fixed term thereafter [2]

金融界消息 截至2025年7月31日收盘，美锦能源（000723）报收于4.56元，下跌2.56%，换手率1.63%， 成交量71.60万手，成交金额3.28亿元。 资金流向方面，今日主力资金净流出6180.32万元，占比成交额18.85%。其中，超大单净流出3525.64万 元、占成交额10.75%，大单净流出2654.68万元、占成交额8.09%，中单净流出流入221.84万元、占成交 额0.68%，小单净流入5958.48万元、占成交额18.17%。 美锦能源最新一期业绩显示，截至2025一季报，公司营业总收入39.83亿元、同比减少5.02%，归属净利 润35872.36万元，同比增长0.76%，扣非净利润37114.25万元，同比减少2.15%，流动比率0.484、速动比 率0.431、资产负债率65.27%。 通过天眼查大数据分析，山西美锦能源股份有限公司共对外投资了68家企业，参与招投标项目192次， 知识产权方面有商标信息2条，专利信息13条，此外企业还拥有行政许可10个。 来源：金融界 天眼查商业履历信息显示，山西美锦能源股份有限公司，成立于1997年，位于太原市，是一家以从事石 油、煤炭及 ...

Core Points - The stock price of Xinde New Materials (301349) closed at 36.85 yuan on July 31, 2025, down 1.42% with a turnover rate of 5.49% and a trading volume of 23,100 lots, amounting to 86.36 million yuan [1] - The latest financial report for Q1 2025 shows total revenue of 243 million yuan, a year-on-year increase of 80.92%, and a net profit attributable to shareholders of 7.276 million yuan, up 161.40% [1] - The company has a current ratio of 11.133, a quick ratio of 9.749, and a debt-to-asset ratio of 11.36% [1] Financial Performance - Total revenue for Q1 2025 reached 243 million yuan, reflecting an 80.92% year-on-year growth [1] - Net profit attributable to shareholders was 7.276 million yuan, marking a 161.40% increase compared to the previous year [1] - The company's non-recurring net profit was 1.641 million yuan, showing a growth of 108.35% year-on-year [1] Capital Flow - On the trading day, the net outflow of main funds was 11.5753 million yuan, accounting for 13.4% of the total trading volume [1] - Large orders saw a net outflow of 10.4592 million yuan, representing 12.11% of the trading volume, while small orders had a net inflow of 18.0616 million yuan, making up 20.91% [1] Company Background - Xinde New Materials was established in 2000 and is located in Liaoyang, primarily engaged in the petroleum, coal, and other fuel processing industries [2] - The company has a registered capital of 102 million yuan and a paid-in capital of 68 million yuan [1][2] - The legal representative of the company is Yin Hongtao [1]

Group 1 - The stock price of Sinopec Petroleum Machinery Co., Ltd. (000852) closed at 7.1 yuan on July 30, 2025, with an increase of 0.57% and a turnover rate of 2.66% [1] - The company reported a total revenue of 1.541 billion yuan for Q1 2025, a year-on-year decrease of 7.87%, and a net profit attributable to shareholders of 5.8461 million yuan, down 76.90% year-on-year [1] - The company's liquidity ratios include a current ratio of 1.209 and a quick ratio of 0.637, with a debt-to-asset ratio of 69.50% [1] Group 2 - Sinopec Petroleum Machinery Co., Ltd. has made investments in 15 enterprises and participated in 1,460 bidding projects, holding 1,635 patent records and 25 administrative licenses [2]

Core Points - Yunmei Energy (600792) closed at 3.94 yuan on July 29, 2025, down 1.25% with a turnover rate of 3.24% and a trading volume of 343,200 lots, amounting to 134 million yuan [1] - The latest financial report for the first quarter of 2025 shows total revenue of 1.281 billion yuan, a year-on-year decrease of 31.31%, while net profit attributable to shareholders was 91.5874 million yuan, an increase of 25.47% [1] - The company has a current ratio of 0.914, a quick ratio of 0.853, and a debt-to-asset ratio of 67.57% [1] Financial Performance - Total revenue for Q1 2025: 1.281 billion yuan, down 31.31% year-on-year [1] - Net profit attributable to shareholders: 91.5874 million yuan, up 25.47% year-on-year [1] - Non-recurring net profit: 92.3387 million yuan, up 27.24% year-on-year [1] - Current ratio: 0.914 [1] - Quick ratio: 0.853 [1] - Debt-to-asset ratio: 67.57% [1] Investment and Business Activities - Yunmei Energy has invested in 9 companies and participated in 3,408 bidding projects [2] - The company holds 3 trademark registrations and 139 patents [2] - It possesses 60 administrative licenses [2]

天眼查商业履历信息显示，北方华锦化学工业股份有限公司，成立于1997年，位于盘锦市，是一家以从 事石油、煤炭及其他燃料加工业为主的企业。企业注册资本159944.2537万人民币，实缴资本 159944.2537万人民币。公司法定代表人为许晓军。 金融界消息 截至2025年7月29日收盘，华锦股份（000059）报收于5.37元，下跌2.36%，换手率2.47%， 成交量39.52万手，成交金额2.12亿元。 资金流向方面，今日主力资金净流出1506.80万元，占比成交额7.12%。其中，超大单净流出1355.48万 元、占成交额6.4%，大单净流出151.33万元、占成交额0.71%，中单净流出流入1161.57万元、占成交额 5.49%，小单净流入345.23万元、占成交额1.63%。 华锦股份最新一期业绩显示，截至2025一季报，公司营业总收入91.61亿元、同比减少3.05%，归属净利 润34198.01万元，同比增长31.76%，扣非净利润35150.72万元，同比增长30.72%，流动比率1.654、速动 比率0.786、资产负债率58.62%。 通过天眼查大数据分析，北方华锦化学工业股份有限公司 ...

金融界消息 截至2025年7月29日收盘，上海石化（600688）报收于2.93元，上涨0.69%，换手率0.45%， 成交量32.66万手，成交金额9502.73万元。 天眼查商业履历信息显示，中国石化上海石油化工股份有限公司，成立于1993年，位于上海市，是一家 以从事石油、煤炭及其他燃料加工业为主的企业。企业注册资本1079928.55万人民币，实缴资本633000 万人民币。公司法定代表人为郭晓军。 通过天眼查大数据分析，中国石化上海石油化工股份有限公司共对外投资了22家企业，参与招投标项目 5000次，知识产权方面有商标信息51条，专利信息1295条，此外企业还拥有行政许可12807个。 来源：金融界 资金流向方面，今日主力资金净流入1549.98万元，占比成交额16.31%。其中，超大单净流入1620.86万 元、占成交额17.06%，大单净流出70.88万元、占成交额0.75%，中单净流出流出850.03万元、占成交额 8.95%，小单净流出699.95万元、占成交额7.37%。 上海石化最新一期业绩显示，截至2025一季报，公司营业总收入195.21亿元、同比减少8.28%，归属净 利润898 ...

Group 1 - China National Offshore Oil Corporation (CNOOC) and its subsidiaries have obtained a patent for a method to assess the safety of multi-phase water-sealed oil caverns, with the patent number CN115329431B, applied for on August 2022 [1] - CNOOC was established in 1983, headquartered in Beijing, primarily engaged in oil and gas extraction, with a registered capital of 11,380 million RMB [1] - CNOOC has invested in 45 companies, participated in 5,000 bidding projects, holds 266 trademark registrations, 5,000 patents, and possesses 28 administrative licenses [1] Group 2 - CNOOC Refining & Chemical Company, established in 2005 and located in Beijing, focuses on oil, coal, and other fuel processing, with a registered capital of approximately 1,899.55 million RMB [1] - CNOOC Refining & Chemical has invested in 28 companies, participated in 4,056 bidding projects, holds 456 trademark registrations, 476 patents, and has 19 administrative licenses [1] Group 3 - CNOOC Petrochemical Engineering Company, founded in 2009 and based in Jinan, specializes in professional technical services, with a registered capital of approximately 635.19 million RMB [2] - CNOOC Petrochemical Engineering has invested in 3 companies, participated in 3,263 bidding projects, holds 376 patents, and has 9 administrative licenses [2]

Group 1 - China Petroleum & Chemical Corporation (Sinopec) has applied for a patent for a method of continuously preparing cycloolefin copolymers, with the patent number CN120383694A and application date January 2024 [1] - The patented method involves a two-step process: first, synthesizing norbornene from ethylene and dicyclopentadiene in a toluene solution under high temperature and pressure, followed by a copolymerization reaction with ethylene [1] - The method is noted for its economic advantages and operational convenience, as the norbornene toluene solution is easier to transport and separate due to the similar boiling points of norbornene and toluene [1] Group 2 - China Petroleum & Chemical Corporation was established in 2000, located in Beijing, primarily engaged in oil and gas extraction, with a registered capital of approximately 12.17 billion RMB [2] - Sinopec has invested in 263 companies, participated in 5000 bidding projects, and holds 5000 patent records [2] - Sinopec Shanghai Petrochemical Company, established in 1993 in Shanghai, focuses on oil, coal, and other fuel processing, with a registered capital of approximately 1.08 billion RMB [2] - Sinopec Shanghai has invested in 22 companies, participated in 5000 bidding projects, and holds 1295 patent records [2]

Core Insights - China National Offshore Oil Corporation (CNOOC) and its subsidiaries have recently obtained a patent for a fractional device and method used in catalytic cracking or catalytic cracking processes, with the patent application date being June 2023 [1][3]. Company Overview - CNOOC was established in 1983 and is headquartered in Beijing, primarily engaged in oil and gas extraction. The company has a registered capital of 11,380 million RMB and has invested in 45 enterprises, participated in 5,000 bidding projects, and holds 281 trademark records and 5,000 patent records [1]. - CNOOC Refining & Chemical Co., Ltd. was founded in 2005, also located in Beijing, focusing on oil, coal, and other fuel processing. It has a registered capital of approximately 1,899.55 million RMB, invested in 28 enterprises, participated in 4,043 bidding projects, and holds 456 trademark records and 476 patent records [2]. - CNOOC Chemical and New Materials Research Institute (Beijing) Co., Ltd. was established in 2016, with a registered capital of 96.12 million RMB. The company has invested in 1 enterprise, participated in 283 bidding projects, and holds 203 patent records [2]. - CNOOC (Qingdao) Heavy Oil Processing Engineering Technology Research Center Co., Ltd. was founded in 2007, located in Qingdao, with a registered capital of approximately 82.36 million RMB. It has participated in 51 bidding projects and holds 179 patent records [2].