一是强化价值引领。大赛将"勇担时代使命 助力高水平科技自立自强"作为活动主线，举办科技自 立自强主题展，邀请科研领域高水平专家和企业界杰出代表为参赛选手作主题讲座和分享交流，围绕国 家科技战略方向和科研产业一线"真问题"设计科技挑战任务，组织参赛选手到科技企业感受"中国创 造"的生动实践，以弘扬科学家精神为核心设计闭幕活动，使参赛青少年了解科技前沿动态和中国科学 家创新成就，坚定科技报国志向。 二是做好青年人才持续托举。着眼于做好大赛"后半篇文章"，首次实施"青少年成长支持计划"。40 家央国企、民营高新技术企业、外资企业、基金会等在大赛期间举办"双选会"，为优秀选手提供赛后学 术交流、实习实训、研学参访、岗位就业等支持，探索建立从校园到社会的连续支持机制，推动大赛 从"短期人才发现"向"长期育人生态"转变。 2025年8月15-19日，第39届全国青少年科技创新大赛在内蒙古自治区呼和浩特市举办，来自全国31 个省(自治区、直辖市)、新疆生产建设兵团科协和港澳台相关单位推荐的35个少年组代表队，全国学会 推荐的22个青年组代表队以及来自亚洲、非洲、欧洲、南美洲的18个国际代表队近700名代表参加。 据悉，本届 ...

Core Viewpoint - The establishment of China's first diesel engine oil D1 standard marks a significant step towards breaking the foreign monopoly in the diesel engine oil standardization field, driven by Weichai Power and supported by Shandong Heavy Industry Group [1][2][3] Industry Context - Despite being the world's largest producer of engines and vehicles, China has relied on the American API standard for diesel engine oil, which has limited the country's development and influence in this area [2] - The establishment of the "Engine Lubricating Oil China Standard Development Innovation Alliance" in 2016, involving 42 organizations including Weichai, aims to create a domestic standard that meets China's unique conditions [2][3] Company Involvement - Weichai Power, as a leading enterprise in the diesel engine industry and a core member of the alliance, has taken a proactive role in developing the D1 standard, emphasizing the importance of having an independent standard for the industry [3][4] - The company has organized a cross-departmental team of experts and collaborated with various research institutions to ensure the successful development of the D1 standard [3][4] Technical Development - The WP13 engine has been selected as the core testing platform for the D1 standard due to its performance and suitability for Chinese operating conditions [5][6] - Weichai has invested over 30 billion yuan in R&D over the past decade, with a focus on building national-level strategic technology platforms and a strong team of over 6,000 high-end R&D talents [7][8] Standardization Process - The D1 standard development process has involved nearly a hundred Weichai personnel over the past ten years, with extensive testing and data analysis to ensure the standard meets the needs of Chinese engines [8][9] - Weichai has contributed to the drafting of multiple industry standards and has supported the establishment of a non-profit third-party certification platform to break the foreign certification monopoly [9][10] Impact on the Industry - The D1 standard is expected to enhance the competitiveness of Weichai's products and improve the overall performance of diesel engines in the market, with oil change intervals increasing from 60,000 kilometers to 120,000 kilometers [10] - The successful implementation of the D1 standard will accelerate the independence of China's diesel engine oil industry from foreign standards, positioning Weichai as a key player in this transition [10]

Core Viewpoint - During the "14th Five-Year Plan" period, China's intellectual property (IP) sector has made significant progress, achieving multiple core indicators ahead of schedule, thereby laying a solid foundation for building a strong IP nation and broadening its pathways [1][2]. Group 1: Institutional Foundation - Intellectual property protection serves as a "ballast" for innovation, with China completing a comprehensive revision of the Patent Law and simultaneously advancing the Trademark Law [1]. - The efficiency of patent and trademark examination has significantly improved, with the average examination period for invention patents reduced to 15.5 months and trademark registration maintained at 4 months, ranking among the fastest globally [1]. - By 2024, the social satisfaction level for IP protection is expected to reach 82.36 points, indicating a qualitative leap in protection levels from institutional provisions to practical effectiveness [1]. Group 2: Empowering Transformation - The vitality of intellectual property lies in its transformation and application, with the industrialization rate of enterprise invention patents rising to 53.3% [1]. - The value added of patent-intensive industries accounts for 13.04% of GDP, demonstrating that innovative achievements are rapidly transitioning from laboratories to production lines [1]. - Breakthroughs in key core technology patents in strategic emerging industries such as artificial intelligence and new energy vehicles are reinforcing technological self-reliance and injecting strong momentum into the development of new productive forces [1]. Group 3: Service Expansion - The national IP public service platform has been launched, providing a smart and efficient "one-stop" service network with 483 national-level public service institutions and 175 municipal-level comprehensive service institutions [2]. - The establishment of graduate-level IP programs has resulted in a talent pool exceeding 1 million, with over 40,000 practicing patent agents, contributing to a robust innovation ecosystem [2]. Group 4: Open Collaboration - China ranks 11th in the "Global Innovation Index Report," leading among middle-income economies, and has maintained the highest number of top 100 global technology clusters for two consecutive years [2]. - Chinese enterprises have won the World Intellectual Property Organization's global awards for four consecutive years, with the highest number of awards among all countries [2]. - IP cooperation relationships have been established with over 80 countries and regions, with the Patent Prosecution Highway (PPH) covering 84 countries, expanding China's international IP cooperation network [2].

Core Viewpoint - The article emphasizes China's commitment to advancing technological self-reliance and innovation during the "14th Five-Year Plan" period, highlighting significant achievements in research and development, as well as the establishment of a robust national innovation system [1][2][4]. Group 1: R&D Investment and Innovation Achievements - China's R&D expenditure is projected to increase by nearly 50% compared to the end of the "13th Five-Year Plan," reaching an additional 1.2 trillion yuan, with an R&D intensity of 2.68%, approaching the OECD average [2]. - The number and quality of basic research outcomes have significantly improved, with total basic research investment rising to 249.7 billion yuan, accounting for 6.91% of total R&D spending [3]. - The artificial intelligence industry in China is expected to exceed 700 billion yuan in scale, maintaining a growth rate of over 20% for several consecutive years [6]. Group 2: Technological Advancements and Industry Impact - The launch of the domestically developed general-purpose processor, Longxin 3C6000, marks a significant milestone in China's semiconductor industry, with a 72.6% increase in integrated circuit production compared to the end of the "13th Five-Year Plan," adding approximately 190 billion units [5]. - The aerospace sector has seen substantial growth, with the number of civil unmanned aerial vehicle companies reaching 809 and product numbers exceeding 3.74 million [7]. - The automotive industry achieved record production and sales, with new energy vehicles accounting for 44.3% of total new car sales in the first half of the year [7]. Group 3: Strategic Goals and Future Directions - The 20th National Congress of the Communist Party of China set a strategic goal for achieving high-level technological self-reliance and building a strong technological nation by 2035 [8]. - The establishment of the Central Science and Technology Committee and the restructuring of the Ministry of Science and Technology aim to enhance the management and leadership of scientific research [10]. - The focus on nurturing young talent in scientific research is evident, with over 5 million graduates in science, technology, engineering, and mathematics each year, contributing to the country's innovation capacity [12].

Group 1 - The article emphasizes the importance of popularizing scientific knowledge and promoting scientific spirit to enhance the overall scientific literacy of the population, contributing to the goal of achieving high-level technological self-reliance in China [1] - It highlights a collaborative initiative between the China Association for Science and Technology and People's Daily to launch the "Witnessing the Road of Science and Technology" themed report, focusing on national science and technology strategies, significant scientific awards, and critical core technologies [1] - The initiative aims to conduct in-depth interviews and research at the grassroots level, producing engaging scientific popularization content to promote the spirit of scientists and gather substantial support for building a strong technological nation [1] Group 2 - The article introduces the significance of aromatics and their role in the context of a green and intelligent refining factory located by the Yangtze River, exploring the battle for "industrial food autonomy" [3] - It discusses how "domestic aromatics" are breaking monopolies and contributing to environmental protection efforts [3]

Group 1 - The article emphasizes the importance of popularizing scientific knowledge and promoting scientific spirit to enhance the overall scientific and cultural quality of the population, contributing to the goal of achieving high-level technological self-reliance in China [1] - It highlights the collaboration between the China Association for Science and Technology and People's Daily to launch the "Witnessing the Road of Science and Technology" themed report, focusing on national technology strategies, significant scientific awards, and critical core technologies [1] - The introduction of the first domestic intelligent rapid excavation system, "Coal Sea Dragon," is presented as a breakthrough in addressing long-standing challenges in traditional coal mining, establishing a new model for rapid excavation that integrates excavation, support, and transportation [1]

Group 1 - The article emphasizes the importance of popularizing scientific knowledge and promoting scientific spirit to enhance the overall scientific literacy of the population, contributing to the goal of achieving a high level of technological self-reliance and strength in China [1] - The initiative "Witnessing the Road of Science and Technology" is a collaborative effort between the China Association for Science and Technology and People's Daily, focusing on national science and technology strategic policies, significant scientific awards, and critical core technologies [1] - The article highlights the development of the "Coal Sea Dragon," an integrated rapid excavation system for coal mining, showcasing China's capability in autonomous research and development in the mining sector [3]

Core Viewpoint - The technology sector is experiencing significant growth, with companies like Haiguang Information and Cambricon Technologies seeing substantial increases, driving the STAR 50 Index upward [1] Group 1 - The STAR 50 Index has underperformed compared to the ChiNext Index since the beginning of the year, but it is expected to strengthen gradually under the backdrop of technological self-reliance [1] - The current level of the STAR 50 Index is near the base point of 1000, indicating considerable potential for future growth [1]

Core Viewpoint - The article highlights the significant archaeological discoveries from the underwater excavation of two ancient shipwrecks in the Northwest Slope of the South China Sea, marking a historic breakthrough in China's underwater archaeology, transitioning from shallow to deep-sea exploration [8][10]. Group 1: Archaeological Discoveries - The "Deep Blue Treasure" exhibition at the China (Hainan) South China Sea Museum has seen a nearly 50% increase in daily visitor numbers during the summer, showcasing artifacts from the underwater excavation [6]. - The excavation revealed a large number of artifacts, including a stunning cloisonné peacock and peony-patterned jar, previously lying at a depth of approximately 1,500 meters [6][12]. - The discovery of two shipwrecks, one filled with porcelain from Jingdezhen and the other with imported hardwood, illustrates the prosperous two-way trade along the ancient Maritime Silk Road [11][15]. Group 2: Technological Advancements - The "Deep Sea Warrior" manned submersible, which has a working depth capability of 4,500 meters, played a crucial role in these discoveries, having undergone over a decade of technological development [10]. - The successful operation of the submersible in extreme conditions demonstrates the advancements in underwater archaeology technology, allowing for exploration in previously inaccessible deep-sea areas [9][10]. Group 3: Conservation Efforts - The exhibition employs a dynamic model of "archaeology, protection, and exhibition," allowing the public to witness the conservation processes of newly recovered artifacts [14]. - Newly recovered artifacts undergo a complex conservation process to prevent deterioration due to environmental changes after being brought to the surface [14][15]. - The conservation team at the museum is dedicated to preserving and restoring these artifacts, ensuring their longevity and historical significance [14][15].

Core Viewpoint - Accelerating the construction of a new development pattern that prioritizes domestic circulation while promoting mutual reinforcement between domestic and international circulation is a strategic deployment to grasp the initiative for future development [1][2][3]. Group 1: Economic Resilience - China's economy demonstrates strong resilience, which is emphasized by Xi Jinping's repeated assertions regarding the country's economic potential and flexibility [1][8]. - The resilience of the economy is crucial for achieving high-quality development and ensuring a stable and secure environment for growth [5][8]. Group 2: Development and Security - The current strategic decision to accelerate the construction of a new development pattern is aimed at balancing development and security amidst various risks and challenges [2][5]. - High-quality development is identified as the primary task for building a modern socialist country and enhancing national security [3][5]. Group 3: Supply and Demand Dynamics - Achieving a smooth economic cycle relies on the strength and balance of both supply and demand sides, necessitating coordinated efforts to enhance economic vitality and mitigate risks [4][8]. - Continuous deepening of supply-side structural reforms is essential to enhance the resilience and safety of supply chains [4][8]. Group 4: Innovation and Technology - Emphasizing technological innovation is critical for national security and economic resilience, with a focus on achieving self-reliance in key technologies [7][12]. - The contribution of technological progress to economic growth is increasing, with significant advancements in various fields such as artificial intelligence and renewable energy [12][13]. Group 5: Open Economy - The new development pattern is characterized by an open domestic and international dual circulation, enhancing the interaction between domestic and international markets [6][13]. - Expanding foreign trade and investment is vital for maintaining economic stability and fostering growth [13][14]. Group 6: Institutional Strength - The unique economic system of China, which combines public and private ownership, is a key factor in maintaining economic resilience and promoting development [14][15]. - The governance structure and the leadership of the Communist Party are fundamental to effectively managing the economy and ensuring sustainable development [17].