Group 1 - The State Intellectual Property Office of China has granted a patent titled "Explosion Overpressure Assessment Method, Device and Storage Medium" to Sinopec Limited and its affiliated companies, with the application date being November 2019 [1] - Sinopec Limited, established in 2000 and headquartered in Beijing, primarily engages in oil and gas extraction, with a registered capital of approximately 12.17 billion RMB [1] - Sinopec Limited has invested in 263 companies, participated in 5,000 bidding projects, holds 45 trademark registrations, and possesses 5,000 patents, along with 40 administrative licenses [1] Group 2 - Sinopec Safety Engineering Research Institute Co., Ltd., founded in 2021 and located in Qingdao, focuses on research and experimental development, with a registered capital of 499 million RMB [2] - The institute has invested in 4 companies, participated in 1,191 bidding projects, holds 15 trademark registrations, and has 1,737 patents, along with 15 administrative licenses [2] Group 3 - Sinopec National Petrochemical Project Risk Assessment Technology Center Co., Ltd., also established in 2021 and based in Qingdao, primarily engages in business services, with a registered capital of 30 million RMB [2] - The center has participated in 83 bidding projects, holds 4 trademark registrations, and possesses 79 patents, along with 4 administrative licenses [2]

专利摘要显示，本发明公开了一种用于钻井作业的柴储混合供能控制方法，属于石油天然气钻井技术领 域，其特征在于，包括以下步骤：S1、在起下钻作业工况下，当储能系统充满电后，在线运行柴油发 电机组数量大于等于2台时，停运一台柴油发电机组，储能系统与剩余运行柴油发电机组共同带载，执 行第一控制逻辑；S2、在换钻作业工况下，当柴油发电机组负载率低于30%时，柴油发电机组为储能系 统充电，执行第二控制逻辑，储能系统充电时，保持原有运行模式；S3、在钻井作业等停工况下，通 过储能系统向生活区供电。 中国石油天然气集团有限公司，成立于1990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48690000万人民币。通过天眼查大数据分析，中国石油天然气集团有限公司共对外 投资了113家企业，参与招投标项目5000次，财产线索方面有商标信息1446条，专利信息5000条，此外 企业还拥有行政许可28个。 来源：金融界 金融界2025年6月27日消息，国家知识产权局信息显示，中国石油集团川庆钻探工程有限公司、中国石 油天然气集团有限公司申请一项名为"一种用于钻井作业的柴储混合供能控制方法"的专利，公开号 C ...

Core Insights - In the first five months of the year, profits of large-scale industrial enterprises increased by 603.4 billion yuan compared to the previous four months, but saw a year-on-year decline of 1.1% due to insufficient effective demand, falling industrial product prices, and short-term fluctuations [1][3] - The cumulative profit of large-scale industrial enterprises showed a recovery trend, with a year-on-year increase of 0.8% in January-March and 1.4% in April [3] - The overall revenue of large-scale industrial enterprises reached 54.76 trillion yuan, a year-on-year increase of 2.7%, while operating costs rose by 3% to 46.88 trillion yuan, resulting in a profit margin of 4.97%, down by 0.19 percentage points year-on-year [4] Profit Composition - The profit composition indicates that investment income and other short-term factors from the previous year had a high base, which dragged down the profit growth rate by 1.7 percentage points [1] - The gross profit of large-scale industrial enterprises increased by 1.1% year-on-year, contributing to a 3 percentage point increase in overall profits [4] Sector Performance - In terms of sector performance, the mining industry saw a profit decline of 29% to 358.04 billion yuan, while the manufacturing sector's profits increased by 5.4% to 20,201.4 billion yuan, and the electricity, heat, gas, and water production and supply sector grew by 3.7% to 3,422.5 billion yuan [3][5] - Notably, the agricultural and food processing industry experienced a profit increase of 38.2%, while the automotive manufacturing sector faced a significant decline of 11.9% [5] Equipment Manufacturing - The equipment manufacturing sector demonstrated strong performance, with profits increasing by 7.2%, contributing 2.4 percentage points to the overall profit growth of large-scale industries [5] - Among the eight industries within equipment manufacturing, seven reported profit growth, with electronics, electrical machinery, and general equipment showing double-digit growth rates [5] High-Quality Development - The aerospace, aviation, and maritime industries experienced a remarkable profit increase of 56% due to rapid development in the "three aviation" sectors [6] - Policies promoting equipment upgrades and consumer goods replacement have positively impacted profits in related sectors, with significant growth in smart consumer devices and kitchen appliances [6] Future Outlook - The focus for the next phase will be on implementing proactive macro policies to strengthen domestic circulation, enhance innovation, and promote high-quality industrial development, laying a solid foundation for the recovery of industrial enterprise profits [6]

Group 1 - Daqing Oilfield Co., Ltd. applied for a patent titled "A Method and Device for Evaluating Thin Cloud Rock Reservoir Horizontal Well Sections," published as CN120195729A, with an application date of December 2023 [1] - The patent aims to improve the accuracy of evaluating thin cloud rock reservoir horizontal well sections, addressing issues in existing technologies that fail to reflect vertical variations in reservoir parameters along the well trajectory [1] - The evaluation method involves obtaining basic data and post-stack seismic data, using waveform inversion methods, and establishing a high-resolution reservoir model based on the inversion results [1] Group 2 - Daqing Oilfield Co., Ltd. was established in 2000, located in Daqing City, with a registered capital of 4,750 million RMB [2] - The company has invested in 34 enterprises, participated in 5,000 bidding projects, and holds 4,316 patents along with 7,336 administrative licenses [2] - China National Petroleum Corporation (CNPC) was founded in 1999, based in Beijing, with a registered capital of 18,302 million RMB [2] - CNPC has invested in 1,283 enterprises, participated in 496 bidding projects, and possesses 5,000 patents along with 164 administrative licenses [2]

Group 1 - The core point of the article is that China National Petroleum Corporation (CNPC) has applied for a patent for a method, device, and equipment for collaborative evaluation in the crude oil industry chain, indicating a focus on improving efficiency and precision in evaluating the integration of the oil industry chain [1][3] Group 2 - CNPC was established in 1999 and is primarily engaged in oil and natural gas extraction, with a registered capital of 18,302,097,000 RMB [2] - The company has made investments in 1,283 enterprises and participated in 496 bidding projects, showcasing its extensive involvement in the industry [2] - CNPC holds 38 trademark registrations and has filed 5,000 patent applications, indicating a strong emphasis on innovation and intellectual property [2]

Group 1 - The State Intellectual Property Office of China has published a patent application by China National Petroleum Corporation (CNPC) for a high-frequency resistance welding high-strength large-strain oil casing and its preparation method and application, published under CN120193215A, with an application date of December 2023 [1] - The patent details a composition for the oil casing, including specific percentages of various elements such as C: 0.17% to 0.27%, Si: 0.15% to 0.33%, Mn: 1.35% to 1.65%, and others, designed to meet the demands of complex working conditions in oil and gas wells [1] Group 2 - China National Petroleum Corporation was established in 1990, located in Beijing, primarily engaged in oil and gas extraction, with a registered capital of 48.69 billion RMB [2] - CNPC has invested in 112 companies, participated in 5,000 bidding projects, and holds 1,446 trademark records and 5,000 patent records [2] - China National Petroleum Group Engineering Materials Research Institute, founded in 2021 and located in Xi'an, focuses on specialized equipment manufacturing with a registered capital of 679.11 million RMB [2] - The Research Institute has invested in 4 companies, participated in 1,253 bidding projects, and holds 15 trademark records and 647 patent records [2]

Report Industry Investment Rating No relevant information provided. Core Viewpoints of the Report - In May, the month - on - month decline in second - hand housing prices in all tiers of cities widened, while the year - on - year decline continued to narrow. New housing prices in first - and second - tier cities turned down month - on - month [6]. - The year - on - year decline in the sales price of newly built commercial residential buildings in first - tier cities was 1.7%, narrowing by 0.4 percentage points from the previous month. The prices in second - and third - tier cities decreased by 3.5% and 4.9% year - on - year respectively, with the decline narrowing by 0.4 and 0.5 percentage points [6]. - The year - on - year decline in the sales price of second - hand residential buildings in first - tier cities was 2.7%, narrowing by 0.5 percentage points. The prices in second - and third - tier cities decreased by 6.1% and 6.9% year - on - year respectively, with the decline narrowing [6]. - In May, the added value of industrial enterprises above designated size increased by 5.8% year - on - year and 0.61% month - on - month. From January to May, it increased by 6.3% year - on - year [6]. - In May, the total retail sales of consumer goods were 4,132.6 billion yuan, a year - on - year increase of 6.4%. From January to May, the total retail sales of consumer goods were 20,317.1 billion yuan, a year - on - year increase of 5.0% [7]. - From January to May 2025, the national fixed - asset investment (excluding rural households) was 19,194.7 billion yuan, a year - on - year increase of 3.7% [7]. - From January to May 2025, the national real estate development investment was 3,623.4 billion yuan, a year - on - year decrease of 10.7% [7]. Summary by Relevant Catalogs National Economic Accounting - The GDP quarterly year - on - year growth rates from 2022 Q4 to 2025 Q1 were 3%, 4.7%, 6.5%, 5%, 5.3%, 5.3%, 4.7%, 4.6%, 5.4%, 5.4% respectively [9]. - The contributions of different industries to GDP growth and their year - on - year growth rates in different quarters from 2022 to 2025 are presented in the figures [9][15]. Industry Industrial Growth Rate - The year - on - year growth rates of the added value of major industries in May 2025 are as follows: coal mining and washing increased by 5.5%, oil and gas extraction increased by 5.3%, and the automobile manufacturing industry increased by 11.6% [6]. Major Output of Industrial Enterprises above Designated Size - The output of major industrial products such as crude oil, coal, and steel from May 2024 to May 2025 is presented in the figure [26]. Industry Electricity Consumption - The year - on - year growth rates of electricity consumption in major industries from December 2023 to April 2025 are presented in the figure [34]. Industrial Enterprise Profits - From January to April 2025, the total profits of industrial enterprises above designated size were 2,117.02 billion yuan, a year - on - year increase of 1.4% [37]. - The profits of different industries showed different trends. For example, the profit of the non - ferrous metal smelting and rolling processing industry increased by 24.5%, while the profit of the coal mining and washing industry decreased by 48.9% [37]. Industrial Enterprise Inventory - As of the end of April 2025, the finished - product inventory of industrial enterprises above designated size was 6.61 trillion yuan, a year - on - year increase of 3.9%, and the inventory growth rate decreased slightly [48]. Price Index CPI - In May 2025, the national consumer price index (CPI) decreased by 0.1% year - on - year. Food prices decreased by 0.4%, and non - food prices remained flat [53]. PPI - In May 2025, the national industrial producer price index (PPI) decreased by 3.3% year - on - year and 0.4% month - on - month. The industrial producer purchase price index decreased by 3.6% year - on - year and 0.6% month - on - month [60].

中国石油天然气股份有限公司，成立于1999年，位于北京市，是一家以从事燃气生产和供应业为主的企 业。企业注册资本18302097万人民币。通过天眼查大数据分析，中国石油天然气股份有限公司共对外投 资了1282家企业，参与招投标项目496次，财产线索方面有商标信息38条，专利信息5000条，此外企业 还拥有行政许可164个。 金融界2025年6月21日消息，国家知识产权局信息显示，大庆油田有限责任公司;中国石油天然气股份有 限公司申请一项名为"调堵选层方法及系统"的专利，公开号CN120180956A，申请日期为2023年12月。 专利摘要显示，本发明提供一种调堵选层方法及系统，属于油田开发技术领域。该方法包括：获取目标 区块中各网格的基础数据；其中，目标区块包括目标油水井间的所有油层；基于各网格的基础数据和预 建立的离散化动态渗流阻力模型，计算目标油水井间各油层的渗流阻力和平均含水饱和度；基于目标油 水井间各油层的渗流阻力和平均含水饱和度，构建对应各油层的无效循环评价因子；对目标油水井间所 有油层的无效循环评价因子进行排序，基于排序结果，确定调堵油层。解决了人工定性分析难以准确确 定调堵油层的问题，实现了确定 ...

Economic Indicators - In May, the Consumer Price Index (CPI) decreased by 0.1% year-on-year, remaining negative for three consecutive months[6] - The Producer Price Index (PPI) fell by 3.3% year-on-year, marking the lowest since August 2023, with a decline of 0.6 percentage points[6] - Core CPI increased by 0.1 percentage points to 0.6%, indicating slight improvement in internal growth momentum despite weak demand[6] Trade and Export Data - In May, exports grew by 4.8% year-on-year, a decrease of 3.3 percentage points from April, while imports fell by 3.4%, a drop of 3.1 percentage points[6] - The trade surplus reached $103.22 billion, an increase of $6.98 billion from April[6] - Exports to the U.S. saw a significant decline, with a year-on-year drop of 34.5%, worsening by 13.5 percentage points[22] Financial Data - New RMB loans in May totaled 620 billion yuan, a decrease of 330 billion yuan year-on-year[24] - Social financing increased by 2.29 trillion yuan, up by 224.7 billion yuan year-on-year, with government bonds contributing significantly[24] - M1 growth was 2.3%, while M2 growth was 7.9%, indicating a mixed performance in monetary aggregates[32] Market Performance - The Shanghai Composite Index closed at 3362.1082, while the CSI 300 and Shenzhen Component Index were at 3843.0912 and 10051.9655, respectively[2] - The average daily trading volume increased to 1.3717 trillion yuan, up by 162.8 billion yuan from the previous week[50] - The financial sector showed strong performance, rising by 0.76%, while consumer sectors declined by 1.08%[50] Policy Outlook - The central bank's net withdrawal of 727 billion yuan in the week indicates a tightening of liquidity, with market rates slightly rising[7] - Future monetary policy is expected to remain accommodative, with a focus on supporting economic recovery amid ongoing uncertainties[39] - The upcoming tax period may cause temporary disruptions in the funding environment, necessitating close monitoring of central bank operations[39]

Industrial Value Added - In May 2025, the industrial value added of enterprises above designated size increased by 5.8% year-on-year, with a month-on-month growth of 0.61% [2][3] - From January to May 2025, the industrial value added grew by 6.3% year-on-year [3] - By sector, mining increased by 5.7%, manufacturing by 6.2%, and electricity, heat, gas, and water production and supply by 2.2% in May [4] Fixed Asset Investment - From January to May 2025, national fixed asset investment (excluding rural households) reached 191,947 billion yuan, a year-on-year increase of 3.7% [8][9] - The investment in the primary industry grew by 8.4%, while the secondary industry saw an increase of 11.4%, and the tertiary industry experienced a decline of 0.4% [10] - Within the secondary industry, industrial investment rose by 11.6%, with manufacturing investment increasing by 8.5% [11] Retail Sales - In May 2025, the total retail sales of consumer goods reached 41,326 billion yuan, marking a year-on-year growth of 6.4% [15][19] - Urban retail sales amounted to 36,057 billion yuan, growing by 6.5%, while rural retail sales reached 5,269 billion yuan, increasing by 5.4% [16] - Online retail sales for the first five months totaled 60,402 billion yuan, reflecting a year-on-year increase of 8.5% [18] Energy Production - In May 2025, the production of raw coal, crude oil, and natural gas saw accelerated growth, while electricity production remained stable [20] - Raw coal production reached 400 million tons in May, with a year-on-year increase of 4.2% [21] - The electricity generation in May was 7,378 billion kilowatt-hours, showing a year-on-year growth of 0.5% [29]