Core Viewpoint - The article highlights the increasing presence and application of bio-based materials at the CHINAPLAS 2025 International Rubber and Plastics Exhibition, indicating a shift towards high-end and significant use cases beyond single-use products and packaging, signaling a burgeoning industry ready for growth [1]. Group 1: Company Innovations - Jinhai Technology is exploring a "recycling + bio-based" composite technology path, using bio-based BDO to replace part of petroleum-based raw materials, resulting in a chemical recycling PBT resin with a bio-based content of 31% [4]. - Kasei Biotech focuses on bio-based materials for low-carbon applications in automotive lightweighting, electronics, industrial products, rail transportation, and consumer goods, showcasing innovations in battery boxes, structural components, and thermal management systems [9]. - Arkema presents a series of bio-based, recyclable, lightweight, and high-durability specialty material solutions aimed at low-carbon living and advanced manufacturing [15]. Group 2: Material Applications - Kasei's bio-based polyamide materials are innovatively applied in various sectors, including electric vehicle battery boxes and interior/exterior components [9]. - Rilsan® PA11 from Arkema, derived from castor beans, is 100% bio-based and fully recyclable, with a carbon footprint reduced to 1.3 kg CO2e/kg, approximately 80% less than conventional petroleum-based polyamides [22]. - SK Chemicals has developed bio-based PU foam shoe uppers made from ECOTRION, showcasing the versatility of bio-based materials in footwear [26]. Group 3: Exhibition Highlights - The exhibition features a wide array of bio-based innovations, including CovationBio's bioPTMEG, a bio-based alternative to petroleum-based PTMEG, demonstrating excellent durability and elasticity for high-performance applications [34]. - Leaf Bio showcases its core exhibits, including 100% bio-based polyester PEF bottle chips and BioFleax™ fibers, emphasizing environmental and comfort characteristics for diverse applications [37]. - eSUN highlights its environmentally friendly materials based on PLA, including fibers, yarns, and biodegradable packaging applications, showcasing the potential of bio-based materials in various sectors [38]. Group 4: Future Events - The 10th Bio-based Conference and Exhibition will take place from May 25 to May 27, 2025, in Shanghai, featuring discussions on bio-based industry strategies, innovations in key chemicals and materials, and sustainable applications across various sectors [70][72].

Core Viewpoint - A new record for the depth of shale gas wells in China has been set, exceeding 5300 meters, which provides valuable experience for ultra-deep shale gas exploration in the country [1] Group 1: Exploration Achievements - A shale gas exploration well located in the Sichuan Basin has surpassed a depth of 5300 meters, setting a new record for shale gas wells in China [1] - The well, known as the Tiebei 1 horizontal exploration well in the Puguang gas field, has achieved a natural gas production rate of 314,500 cubic meters per day [1] Group 2: Resource Potential - The Puguang region, where the exploration well is situated, is rich in shale gas resources, although most of these resources are located at depths exceeding 4500 meters, presenting significant exploration and development challenges [1]

Core Viewpoint - The record for the depth of shale gas wells in China has been broken, with significant implications for the industry and potential for increased gas production in the Sichuan Basin [1] Group 1: Company Developments - Sinopec's Zhongyuan Oilfield has successfully drilled the Tiebei 1 side HF well, achieving a daily output of 314,500 cubic meters of industrial gas flow [1] - The well has a vertical depth exceeding 5,300 meters and a horizontal section length of 1,312 meters, setting a new record for shale gas well depth in China [1] Group 2: Industry Implications - This achievement is expected to facilitate the establishment of a new large-scale reserve and production area in the Puguang region, enhancing the overall gas supply capacity [1]

Group 1 - The core achievement of China Petroleum & Chemical Corporation (Sinopec) is the successful drilling of the Tiebei 1HF well in the Sichuan Basin, which has set a new record for shale gas well depth in China at over 5300 meters and a horizontal section length of 1312 meters, yielding a daily production of 314,500 cubic meters of industrial gas [1] - The Puguang gas field, developed for 20 years, is China's first ultra-deep high-sulfur gas field, and Sinopec aims to enhance production efficiency by focusing on the resource-rich Permian system, which is primarily located at depths exceeding 4500 meters [1] - Sinopec has achieved a 100% success rate in encountering high-quality shale during horizontal drilling, which is crucial for the efficient exploration and development of the Puguang area [1] Group 2 - In 2017, Sinopec established China's first shale gas field with a production capacity of over 10 billion cubic meters, the Fuling shale gas field, and in 2020, it completed the first phase of the Weirong shale gas field project, which has proven reserves exceeding 100 billion cubic meters [2] - According to the National Energy Administration, domestic shale gas production exceeded 25 billion cubic meters last year, accounting for 10% of the total natural gas production, with total oil and gas production surpassing 400 million tons of oil equivalent for the first time [3] - Last year, China's crude oil production reached 213 million tons, while natural gas production was 246.4 billion cubic meters, marking an increase of over 10 billion cubic meters for eight consecutive years [3]

专利摘要显示，本发明提供一种脆性指数的计算方法、装置、计算机设备和存储介质，该方法包括在对 待测岩心施加预设围限压力和预设孔隙压力的条件下，确定对所述待测岩心施加的逐渐增大的轴向压 力；在对所述待测岩心增加轴向压力的过程中记录应力值和应变值，直至所述待测岩心破裂；基于所述 应变值和所述应力值计算脆性指数。这样的设计，在待测岩心处于预设围限压力下获取应变值和应力 值，根据应变值和应力值计算得到的脆性指数，是考虑了待测岩心的围限压力的，预设围限压力可以根 据待测岩心的所处环境中的围限压力设置，模拟待测岩心的所处环境，使得计算得到的脆性指数更准 确。 金融界2025年5月13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、中石化石油工程 技术研究院有限公司申请一项名为"脆性指数的计算方法、装置、计算机设备和存储介质"的专利，公开 号CN119958970A，申请日期为2023年11月。 中石化石油工程技术研究院有限公司，成立于2022年，位于北京市，是一家以从事研究和试验发展为主 的企业。企业注册资本30000万人民币。通过天眼查大数据分析，中石化石油工程技术研究院有限公司 共对外投资了3家企业，参与招投 ...

Core Insights - The deepening cooperation between Saudi Arabia and China is characterized by significant advancements in various sectors, including infrastructure, technology, military, and agriculture [1][3][5][6] Infrastructure Development - Chinese companies are actively involved in major infrastructure projects in Saudi Arabia, such as the expansion of King Khalid International Airport and the construction of the King Abdullah Financial District, showcasing China's engineering capabilities [1] - The Fujian Gulei Refining and Chemical Integration Project Phase II, with a total investment of 71.1 billion yuan, is set to commence in November 2024, further enhancing oil cooperation between China and Saudi Arabia [5] Technological Collaboration - The establishment of a joint drone research center marks a shift from merely purchasing Chinese products to learning Chinese technology, reflecting a long-term trust built over decades [3] - The popularity of Chinese products, such as Huawei smartphones and electric vehicles from BYD, indicates a growing acceptance and demand for Chinese technology among Saudi consumers [3][5] Military and Strategic Cooperation - Military exchanges have strengthened mutual trust, exemplified by the visit of the Saudi Navy Commander to a Chinese destroyer during the Red Sea crisis [5] - The construction of a seawater desalination plant by Chinese enterprises in Jubail addresses local water scarcity while promoting Chinese nuclear technology [5] Renewable Energy Initiatives - Saudi Arabia's favorable climate conditions have led to successful solar energy projects, such as the Al Shubha solar power station, which is being constructed by Chinese firms [5] - A market survey indicates that nearly 81% of Saudi consumers are considering purchasing electric vehicles, highlighting the potential for growth in this sector [5] Agricultural Cooperation - The partnership between Ningxia Wo Zhi Yuan Technology Co. and Gulf Dragon Trading Holding Co. aims to implement advanced agricultural technologies in Saudi Arabia, promoting sustainable and high-quality agriculture [6] Cultural and Educational Exchange - The inclusion of Chinese language education in Saudi Arabia's national curriculum and the popularity of Confucius Institutes signify a deepening cultural exchange and collaboration between the two nations [3]

Core Viewpoint - China Petroleum & Chemical Corporation (Sinopec) is implementing a positive and negative list to ensure compliance with the Central Eight Regulations, aiming to clarify what is permissible and what is prohibited for party members and cadres [1][2]. Group 1: Implementation of Regulations - The negative list includes 12 categories and 124 prohibitive clauses, while the positive list outlines 11 categories and 75 permissible actions, providing clear guidelines for party members [1][2]. - The initiative is designed to address common issues identified in the supervision and disciplinary review processes, focusing on the unique characteristics of state-owned enterprises [1][2]. Group 2: Educational and Supervisory Measures - Various educational methods such as theoretical study groups, themed party days, and expert lectures are being employed to ensure comprehensive understanding and adherence to the regulations [3]. - The company emphasizes strict enforcement of the lists, particularly monitoring key individuals, and employs various methods like special inspections and public reporting to address persistent issues [3]. Group 3: Addressing Violations - Specific measures are being taken to rectify issues related to improper hospitality expenses, with a focus on reviewing expenditures related to business entertainment, meetings, training, welfare, and travel [3]. - Disciplinary actions have been taken against individuals found violating regulations, including the revocation of party positions and formal reprimands [3].

中化新网讯 4月28日，中国石化集团公司党组深入贯彻中央八项规定精神学习教育读书班进行第二次集 体学习，深入学贯《习近平关于加强党的作风建设论述摘编》，并围绕"整治形式主义为基层减负"开展 专题研讨。集团公司党组书记、董事长马永生主持学习研讨。 马永生指出，要坚持边学边查边改。深入贯彻中央八项规定精神学习教育启动之初，中央就强调一体推 进学查改，确保学有质量、查有力度、改有成效。学是查的基础，查是改的前提，改是学和查的最终目 的，三者有机统一、相互支撑。要发扬彻底的自我革命精神，在深入学习、对照、查摆上持续发力，抓 紧推进现有问题整改，不断巩固拓展学查改整体推进、相互促进的良好局面。 马永生强调，要抓实整治形式主义为基层减负。要即知即改、立行立改，从现在做起，从一点一滴做 起，全面贯彻落实中央整治形式主义为基层减负若干规定精神，带头开短会、讲短话、干实事、求实 效，为全系统各级领导干部作出表率。要认真履行全面从严治党责任，扎扎实实抓好分管领域的减负工 作，对分管部门提报的事项和方案都要深思熟虑、严格把关，最大限度消除形式主义因素，切实减轻基 层负担。要强化组织协调，发挥好总部层面为基层减负专项工作机制作用，全 ...

Core Viewpoint - The opening of the new convenience store by Sinopec in Rizhao University City marks a significant step in the company's transformation into a comprehensive energy service provider, focusing on campus scenarios and integrating digital operations to meet the diverse needs of consumers [9]. Group 1: Store Operations and Offerings - The new store, located in Rizhao University City, is strategically positioned near several universities, targeting students and local residents with a product matrix of nearly 600 items, including food, beverages, and daily necessities [3]. - The store features Sinopec's proprietary brands and has introduced a "Sinopec Food Circle" to cater to student preferences, offering self-developed snacks and light meals through a digital operation model [3][9]. - Various promotional activities, such as in-store gifts and discounts, were launched on the opening day, generating a consumer frenzy [5]. Group 2: Customer Experience and Engagement - Students expressed satisfaction with the convenience of home delivery services, highlighting the store's role in enhancing campus life [5]. - The store incorporates elements of campus culture, including a social space and a popular photo wall, evolving into a social landmark for students [7]. Group 3: Company Strategy and Future Plans - The Rizhao University store is the first of its kind in Shandong to focus on the university market and integrate fresh coffee services, indicating a new direction for Sinopec's convenience store operations [9]. - Sinopec plans to continue innovating by merging convenience services with energy solutions, aiming to create an integrated platform that meets diverse consumer needs and supports regional economic development [9]. - Established in 2008, Sinopec's Easy Joy has expanded to 28,000 convenience stores and nearly 10,000 car service locations, serving over 300 million users, with a brand value projected to reach 21.745 billion yuan in 2024 [9].

Group 1 - China Petroleum & Chemical Corporation (Sinopec) and Sinopec Petroleum Chemical Research Institute have applied for a patent titled "Petroleum Coke and Its Preparation Method" with publication number CN119931720A, filed on March 2024 [1] - The patent involves a method for producing petroleum coke from low-quality aromatic oil, enhancing the value of heavy fractions in the oil and making it suitable for industrial promotion [1] - The preparation method includes separating light and heavy components from the low-quality aromatic oil, followed by hydrogenation and delayed coking processes [1] Group 2 - China Petroleum & Chemical Corporation was established in 2000, located in Beijing, with a registered capital of approximately 12.17 billion RMB, and has invested in 256 companies [2] - Sinopec Petroleum Chemical Research Institute was founded in 2022, also in Beijing, with a registered capital of 300 million RMB, and has invested in 2 companies [2] - Both companies have significant patent portfolios, with Sinopec holding around 5000 patents and the research institute holding 1232 patents [2]