专利摘要显示，本发明提出了一种波线动态抽稀方法和装置，该方法包括以下步骤：步骤1：确定检波 线的首末点，计算连接首末点的直线的直线方程；步骤2：分别计算首末点之间的每个点与直线的距 离，确定距离的最大值；步骤3：设置检波线稀疏阈值，根据检波线稀疏阈值和距离的最大值对检波线 进行抽稀。本发明的检波线动态抽稀方法在保证检波线几何形状骨架的前提下，剔除不影响视觉显示的 冗余数据点，从而实现检波线抽稀。 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、煤炭 及其他燃料加工业为主的企业。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254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39个。 金融界2025年5月30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;中石化石油物探技 术研究院有限公司申请一项名为"检波线动态抽稀方法和装置"的专利，公开号CN120065315A，申请日 期为2023年11月。 中石化石油物探技术研究院有 ...

金融界2025年5月30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;中石化石油物探技 术研究院有限公司申请一项名为"断层活动性与变形扩展特征的分析方法、电子设备及介质"的专利，公 开号CN120068340A，申请日期为2023年11月。 中石化石油物探技术研究院有限公司，成立于2022年，位于南京市，是一家以从事开采专业及辅助性活 动为主的企业。企业注册资本133611.989369万人民币。通过天眼查大数据分析，中石化石油物探技术 研究院有限公司共对外投资了2家企业，参与招投标项目189次，专利信息601条，此外企业还拥有行政 许可13个。 来源：金融界 专利摘要显示，本发明公开了一种断层活动性与变形扩展特征的分析方法、电子设备及介质。该方法包 括：构造物理模拟实验模型，开展挤压构造变形物理模拟实验；针对实验模型的顶面与侧面，采集构造 变形域内实验过程图像，进而进行原始数据预处理；基于预处理后的实验过程图像，分析构造变形演化 过程，计算瞬时速度场；根据实验过程构造解释方案与瞬时速度场，绘制瞬时速度剖面，分析断层活动 性与变形扩展特征。本发明综合挤压变形构造物理模拟实验过程图像与瞬时速度场、应 ...

Group 1 - China Petroleum & Chemical Corporation (Sinopec) has applied for a patent titled "Key Information Extraction Model Training Method and Related Products for Set Patterns," with publication number CN120071375A and application date of February 2025 [1] - The patent application describes a method for training a key information extraction model based on documents containing set patterns, which includes converting documents into images, extracting pattern location and category information, and associating this with textual information to create a training dataset [1] Group 2 - China Petroleum & Chemical Corporation was established in 2000, located in Beijing, and primarily engages in the petroleum, coal, and other fuel processing industries, with a registered capital of approximately 12.17 billion RMB [2] - Sinopec has invested in 254 companies, participated in 5,000 bidding projects, and holds 45 trademark records and 5,000 patent records, along with 39 administrative licenses [2] - Sinopec's partner, Sinopec Yinkai Information Technology Co., Ltd., was founded in 2002, also in Beijing, focusing on the accommodation industry, with a registered capital of 500 million RMB [2] - Sinopec Yinkai has invested in 8 companies, participated in 2,070 bidding projects, and holds 113 trademark records and 440 patent records, along with 14 administrative licenses [2]

Core Viewpoint - The demand for flame-retardant ABS materials is increasing due to government policies promoting the replacement of old appliances and vehicles, leading to a projected market size of 6.75 billion yuan in China by 2024, a year-on-year increase of 5.63% [1][16]. Industry Overview - Flame-retardant ABS materials are engineered plastics with excellent flame-retardant properties, widely used in electronics, automotive, and construction industries [1][16]. - The market for flame-retardant ABS materials in China has shown a continuous upward trend, with a market size expected to reach 6.75 billion yuan in 2024 [1][16]. - The production process of flame-retardant ABS involves adding flame retardants to ABS resin, which is derived from styrene, acrylonitrile, and butadiene [3][12]. Industry Chain - The upstream of the flame-retardant ABS industry includes the production of ABS resin and various flame retardants [7]. - The midstream involves the manufacturing of flame-retardant ABS materials, while the downstream applications span electronics, automotive, construction, and medical sectors [7]. Market Dynamics - The automotive sector is a significant consumer of flame-retardant ABS, used in interior components to enhance safety [9]. - Government policies, such as the promotion of vehicle replacement, have led to increased production and sales in the automotive industry, with a reported 14.5% and 11.2% year-on-year growth in production and sales in early 2025 [9]. Competitive Landscape - The flame-retardant ABS market features competition among various brands and specifications, with both international and domestic players [18]. - Key domestic companies include Kingfa Technology, Shanghai Pulite, and Guangzhou Jusa Long, which have established significant market shares [19][21]. Development Trends - The industry is moving towards greener practices, with an increasing use of halogen-free and lead-free flame retardants [23]. - There is a growing demand for high-performance materials in electronics and automotive sectors, necessitating improvements in flame-retardant properties and other material characteristics [24]. - The adoption of smart manufacturing technologies is expected to enhance production efficiency and customization in response to diverse customer needs [25].

Group 1 - The State Intellectual Property Office of China shows that China Petroleum & Chemical Corporation and China Petrochemical Group Chongqing Chemical & Chemical Co., Ltd. have applied for a patent titled "Ethylene-Vinyl Acetate Copolymer Solution and Its Preparation Method and Application" with publication number CN120059023A, filed on November 2023 [1] - The patent involves the field of resins, detailing a method for preparing ethylene-vinyl acetate copolymer solution, which includes polymerizing vinyl acetate with ethylene in the presence of a first solvent and initiator, followed by mixing the product with a second solvent and a terminator [1] Group 2 - China Petroleum & Chemical Corporation, established in 2000 and located in Beijing, primarily engages in the petroleum, coal, and other fuel processing industries, with a registered capital of approximately 12.17 billion RMB [1] - The company has invested in 255 enterprises, participated in 5,000 bidding projects, holds 45 trademark records, 5,000 patent records, and possesses 39 administrative licenses [1] Group 3 - China Petrochemical Group Chongqing Chemical & Chemical Co., Ltd., founded in 1980 and based in Chongqing, focuses on the manufacturing of chemical raw materials and products, with a registered capital of approximately 731.13 million RMB [2] - The company has invested in 15 enterprises, participated in 4,917 bidding projects, holds 14 trademark records, 653 patent records, and possesses 703 administrative licenses [2]

Core Viewpoint - The recent development of carbon footprint accounting guidelines and practical manuals for oil and gas products by Shengli Oilfield aims to standardize carbon footprint calculations and promote carbon emission reduction across the domestic upstream oil and gas industry [1][2]. Group 1: Carbon Footprint Accounting Guidelines - Shengli Oilfield has led the compilation of guidelines for carbon footprint accounting of domestic upstream oil and gas products, which includes defining boundaries, allocation rules, calculation methods, and data quality requirements [1]. - The guidelines have been fully implemented across 17 oil and gas development units, achieving comprehensive carbon footprint accounting certification in the domestic oil and gas sector [1]. Group 2: Carbon Emission Reduction Initiatives - The purpose of carbon footprint accounting is to identify key stages in the production process that impact carbon emissions, thereby uncovering potential reduction opportunities [2]. - Shengli Oilfield has established a "Carbon Peak and Carbon Neutrality Action Plan" in 2022, outlining four work paths and 17 key measures to enhance carbon footprint management and reduce emissions across the entire industry chain [2]. - In 2023, the oilfield launched the first energy and carbon emission control center in the domestic oil and gas industry, enabling online monitoring of energy use and carbon emissions across various operational systems [2]. Group 3: Carbon Emission Composition and Monitoring - Analysis of carbon footprint composition indicates that injection, oil extraction, and transportation account for 35.4%, 22.6%, and 8% of carbon emissions, respectively, highlighting key areas for emission control [2]. - Shengli Oilfield has set 55 key monitoring indicators to regularly conduct on-site diagnostic analyses aimed at optimizing energy consumption and reducing carbon emissions [2]. Group 4: Demonstration Projects and Achievements - Since 2022, Shengli Oilfield has established several demonstration projects to reduce carbon footprints, including the first million-ton CCUS (Carbon Capture, Utilization, and Storage) full industry chain demonstration base and the first "carbon neutral" crude oil storage facility in China [3]. - During the 14th Five-Year Plan period, the total carbon emissions and intensity from Shengli Oilfield have continued to decrease, with a commitment to achieving increased production without increasing energy consumption or carbon emissions [3].

Core Viewpoint - The LNG heavy truck market is expected to grow significantly, with sales projected to reach approximately 230,000 units in 2025, representing a year-on-year increase of 29% [1][2]. Industry Summary - The rapid development of LNG heavy trucks is primarily driven by economic factors, favorable policies, optimized refueling station networks, new vehicle models from manufacturers, and improved range capabilities of LNG trucks [2][4]. - The domestic LNG heavy truck market is anticipated to see a sales volume of 47,000 units in Q1 of this year, with a penetration rate of 31% [1][2]. - The expected LNG heavy truck sales for 2024 are projected at 178,200 units, with a penetration rate of 29.6%, an increase of 20.6 percentage points compared to 2020 [4]. Company Summary - Companies like Furuite Equipment (300228.SZ) and Weichai Power (000338.SZ) are optimistic about the growth of the LNG heavy truck market, which will benefit their LNG vehicle gas supply system products and market share [1]. - China Petroleum & Chemical Corporation (600028.SH) reported a significant increase in its LNG retail volume, which grew by 116% year-on-year to 2.05 billion cubic meters in Q1 [6]. - The introduction of subsidies for LNG heavy trucks and the government's initiative to phase out old trucks are expected to further stimulate market growth [4][5]. Market Dynamics - The transportation sector's choice of fuel is heavily influenced by economic viability, with LNG prices being significantly lower than diesel, leading to increased demand for LNG heavy trucks [4][5]. - The market is also facing competition from electric heavy trucks, which are improving in technology and infrastructure, potentially impacting the long-term growth of LNG heavy trucks [6]. Future Outlook - The LNG heavy truck ownership is expected to rise to 950,000 units, with refueling volumes reaching 6 billion cubic meters, contributing to transportation gas accounting for 55% of domestic LNG consumption [5]. - The market is projected to maintain a rapid growth trajectory in the short term due to multiple favorable factors, despite potential stabilization in the long term [6].

Core Viewpoint - The China Securities Hong Kong 300 Upstream Index (H300 Upstream) has shown significant growth, with a 8.71% increase over the past month, 10.63% over the past three months, and a 5.02% increase year-to-date [2]. Group 1: Index Performance - The H300 Upstream Index is currently reported at 2474.02 points, reflecting a strong upward trend [1]. - The index is based on a sample of securities selected from the China Securities Hong Kong 300 Index, representing the overall performance of various thematic securities listed on the Hong Kong Stock Exchange [2]. Group 2: Index Composition - The top ten holdings of the H300 Upstream Index include: - China National Offshore Oil Corporation (29.31%) - PetroChina Company Limited (12.7%) - China Shenhua Energy Company (10.38%) - Zijin Mining Group (9.79%) - Sinopec Limited (9.47%) - China Hongqiao Group (3.57%) - China Coal Energy Company (3.32%) - Zhaojin Mining Industry Company (3.14%) - Yanzhou Coal Mining Company (2.77%) - Luoyang Molybdenum Company (2.28%) [2]. Group 3: Sector Allocation - The sector allocation of the H300 Upstream Index is as follows: - Oil and Gas: 51.89% - Coal: 18.54% - Precious Metals: 14.87% - Industrial Metals: 10.17% - Rare Metals: 2.98% - Oil and Gas Extraction and Field Services: 1.05% - Other Non-ferrous Metals and Alloys: 0.49% [3]. Group 4: Index Adjustment - The index samples are adjusted semi-annually, with adjustments occurring on the next trading day following the second Friday of June and December each year. Temporary adjustments may occur under special circumstances [3].

Core Viewpoint - China Petroleum & Chemical Corporation (Sinopec) has established a hydrogen industry investment fund with an initial scale of 5 billion yuan, marking it as the largest fund in China focused on the hydrogen industry chain [4][6]. Group 1: Fund Establishment - The hydrogen industry investment fund has completed its registration and is now officially established, focusing on the entire hydrogen industry chain from production, storage, transportation, to application [4]. - The fund aims to create a hydrogen industry ecosystem by making forward-looking investments in key materials, core equipment, and original technologies within the hydrogen industry chain [4][6]. Group 2: Investment Structure - Sinopec Capital holds a 48.98% stake in the fund, contributing 2.449 billion yuan, while Shandong New Kinetic Energy Green Pioneer Investment Center contributes 12.5 million yuan for a 25% stake [4][6]. - The fund is managed by Sinopec's wholly-owned subsidiary, Sinopec Private Fund Management Co., Ltd., which aims to centralize fund management and enhance operational efficiency [6]. Group 3: Strategic Importance - Sinopec is positioning itself as a strategic player in the hydrogen industry, having initiated the establishment of a central enterprise green hydrogen innovation coalition and high-standard projects like the Xinjiang Kuqa green hydrogen demonstration project [6]. - The company has made 46 direct investment events totaling over 8.4 billion yuan in various strategic sectors, including new energy and advanced manufacturing [6].

Investment Rating - The report maintains an "Overweight" rating for the oil and gas sector, specifically for the "Big Three" oil companies and oil service sector [5]. Core Viewpoints - The long-term outlook for oil prices remains optimistic due to improving supply-demand dynamics and ongoing geopolitical risks that provide price support [1]. - The "Big Three" oil companies in China are expected to increase their oil and gas equivalent production by 1.6%, 1.3%, and 5.9% respectively by 2025, with significant growth in natural gas production [2]. - The downstream sector is accelerating its transformation towards new materials and clean energy, with major companies investing in high-value products and energy supply networks [3]. - The report suggests focusing on undervalued, high-dividend, and well-performing companies in the oil and gas sector, as well as those benefiting from domestic substitution trends in materials [4]. Summary by Sections Oil and Gas Sector - Oil prices are supported by geopolitical tensions and a slowdown in U.S. shale oil production, with IEA projecting increases in U.S. crude supply of 440,000 barrels per day in 2025 and 180,000 barrels per day in 2026 [1]. - The "Big Three" oil companies are responding to national calls for increased reserves and production, with specific growth targets set for oil and gas equivalent production [2]. Downstream Transformation - Companies are enhancing their refining and sales operations, transitioning to comprehensive energy suppliers, and investing in electric vehicle infrastructure [3]. Investment Recommendations - The report recommends focusing on the "Big Three" oil companies, oil service firms, and companies in the materials sector that are poised to benefit from domestic substitution trends [4].