6月11日，广州从化，力箭二号液体运载火箭一级动力系统试车成功。受访者供图 南都讯 记者 李芷琪 6月11日，力箭二号液体运载火箭一级动力系统试车在中科宇航液体动力系统试验 中心进行，试车任务取得圆满成功。此次试车是力箭二号工程研制阶段的重大标志性地面试验之一，对 力箭二号关键技术进行了充分验证，为首飞发射轻舟货运飞船初样试飞船奠定了坚实的动力基础，确保 了火箭飞行的可靠性和稳定性。 作为国内规模领先、功能完备的大型液体动力系统试验基地，试验中心具备200吨级液体火箭发动机专 业测试及400吨级动力系统综合测试能力，以适应批量生产和动力研发试验验证需要，对商业火箭可回 收关键技术发展至关重要。 该试验中心地处广州市从化区，被列入2023年广东省重点项目，其高效落地与快速投用离不开政府部门 在政策及资源方面给予的高度重视与支持。 中科宇航液体动力系统试验中心地处广州从化，被列入2023年广东省重点项目。受访者供图 中科宇航液体动力系统试验中心是国内唯一同时具有液体发动机试车、火箭动力系统试车能力的试验机 构，也是华南地区唯一的液体运载火箭动力系统、液体发动机试验中心，将本着前沿、共享的原则，向 全球科研机构、大 ...

今年，一批商业火箭、商业卫星将陆续升空，中国航天正迎来"技术突破"和"规模爆发"双重拐点。 2015年，国家发展改革委等多部门联合颁布《国家民用空间基础设施中长期发展规划（2015—2025 年）》。这一年，被业内称为"中国商业航天元年"，商业航天发展迎来战略机遇期。 10年来，从基础设施建设到在轨卫星数量，从科技创新水平提升到人才体系建设，我国商业航天政策体 系持续完善、应用场景不断拓宽、全产业链快速发展，曾经遥不可及的航天科技，正借助商业力量走进 千家万户，赋能千行百业。 构建多元竞合新生态 与传统航天工业单纯依靠国家投入与牵引的单轮驱动模式不同，商业航天的显著特点是实现国家战略与 经济效益的双轮驱动。经过多年探索，我国商业航天参与主体日益多元，不仅有承担战略科技重任的国 家队，更有混合所有制企业、民营企业等，构建起产业链完备、市场竞争充分的发展格局。 日前，中国航天科技集团有限公司第六研究院自主研发的140吨级重复使用液氧甲烷发动机整机试验取 得圆满成功，标志着我国在开式液氧甲烷发动机领域达到新高度。该发动机将在天地往返运输系统、可 重复使用运载器以及大运力火箭等关键领域发挥核心作用，为商业航天发展筑牢 ...

Group 1: Innovation Highlights - Guangdong technology enterprises showcased multiple independent innovation achievements at the 11th China (Shanghai) International Technology Import and Export Fair, covering cutting-edge fields such as artificial intelligence, new energy, high-end equipment, and aerospace technology [1] - Guangzhou Hisenmeike New Materials focused on nanocoating technology, enhancing light transmittance, anti-fouling, and weather resistance, resulting in over 5% improvement in overall power generation efficiency [2] - The self-cleaning anti-fouling coating technology developed by Hisenmeike allows for "5 years of no cleaning," with partnerships established with several major home appliance companies [2] Group 2: Advanced Energy Solutions - Guangdong Guangjing Energy Technology Co., Ltd. developed large-area perovskite solar cell modules, with a commercial component size of 1.2m x 0.6m that can continuously supply power in low-light conditions, particularly suitable for photovoltaic building integration [2] - Guangzhou Marine Engineering Equipment Co., Ltd. presented a revolutionary "no-shaft wheel edge propeller," integrating permanent magnet motors with propellers, which is one of only three manufacturers globally in the megawatt product field [3][4] - The modular design of the no-shaft wheel edge propeller improves efficiency by 30% while reducing vibration noise by 50% [4] Group 3: Smart Solutions in Food Safety - Shunde Jietong Digital Technology showcased an "end-side AI visual solution," breaking traditional technical barriers with a system that allows clients to achieve autonomous model training and iteration without needing a specialized algorithm team [5] - The company developed a compliance monitoring algorithm for fish preparation, utilizing behavior recognition technology to monitor 12 key processes in real-time, akin to having a "digital quality inspector" in the kitchen [5]

美国参议员：二十多位美国议员将出席巴黎航展，涉及航空航天关税和国家安全问题。 ...

陕西华达科技股份有限公司 投资者关系活动记录表 | 要内容介绍 | 答：公司始终坚持规范运作，重视市值管理工作，并努力 | | --- | --- | | | 通过科学的战略规划、完善的公司治理、高效的经营管理，不 | | | 断提高公司市值管理能力。未来，公司将密切关注相关政策， | | | 结合公司实际，持续做好市值管理相关工作。 | | | 2.公司在新兴技术领域的研发投入如何？ | | | 答：公司历年来持续加大研发投入，制定了中长期科技创 | | | 新发展规划，原有互联产品在集成化、大功率、轻量化、低成 | | | 本等方向取得一系列成果。同时，公司加大在商业航天、低空 | | | 经济、人工智能等新兴领域的新产品研发，逐步由单一元器件 | | | 供应商，向系统集成供应商拓展。 | | | 3.公司与同行业其他公司定位有什么区别？ | | | 答：与同行业可比公司相比，我公司在产品发展方向、客 | | | 户群体、应用领域的侧重点上与其各有不同。公司是国内最早 | | | 从事电连接器的生产商之一，是国家军用电连接器核心企业， | | | 射频同轴连接器的核心单位，公司具备射频、低频全品类连接 ...

瑞·达利欧：AI将影响方方面面。图片来源：Jemal Countess/Getty Images for TIME 瑞・达利欧（ Ray Dalio ）是一位作家、全球经济学家，也是全球最大对冲基金桥水联合基金（ Bridgewater Associates ）的创始人、首席投资官导师。 译者：朴成奎 在财富Plus，网友们对这篇文章发表了许多有深度和思想的观点。一起来看看吧。也欢迎你加入我们，谈谈你的 想法。今日其他热议话题： 在我看来，我们已经到达了一个新时代的边缘。在这个新时代，机器思维将在很多方面补充甚至超越人 类思维，就像在工业时代，机器补充甚至超越了人类的劳动力那样。随着计算工具的发明，靠人脑来进 行数学运算和存储记忆的重要性变得大大降低。现在我们查找信息会用谷歌这种搜索引擎，而不是用更 传统的方式。同样，或许用不了多久，当我们在各种情境下需要进行理性决策时，我们也会寻求计算机 的指引，因为它能给出比我们自己的大脑更快、更好的指导。 未来五年，我们将会见证大多数领域的显著进步。创造AI只是应用AI的第一步。我和桥水公司专业从 事AI投资已经有几十年了，我们现在正在发掘的机会，在普通人看来简直难以置 ...

Core Points - SpaceX's Dragon spacecraft mission has faced significant delays, leading to an indefinite postponement of the launch originally scheduled for May 29 [6][9] - The delays are attributed to issues with the Falcon 9 rocket, including a liquid oxygen leak that requires further repairs [9][11] - The situation has caused frustration for India, which invested approximately 5.48 billion rupees (around 459 million RMB) in this mission, marking its first astronaut journey to the International Space Station in 41 years [16][17] Group 1: Mission Delays - The Dragon spacecraft was initially planned for a mission to the International Space Station, but due to the Boeing astronaut incident, the spacecraft was swapped for the Ax-4 mission [4] - NASA announced that the spacecraft failed pre-launch checks, necessitating the replacement of parachutes due to moisture found in the bags [6] - Following the initial delay, SpaceX announced another postponement due to a liquid oxygen leak discovered during static fire tests, pushing the launch date to June 11 [9][11] Group 2: Impact on India - India's space agency ISRO has heavily invested in this mission, which is crucial for its future manned space endeavors, including the Gaganyaan mission in 2027 and plans for a space station by 2035 [16][17] - The delays have caused significant disappointment for India, which had anticipated a historic milestone with its astronauts' journey [17][19] - The mission involves four astronauts conducting approximately 60 scientific experiments, with India leading seven of them, including studies on crop growth in microgravity [17][19] Group 3: Broader Implications - The ongoing issues with SpaceX's missions, including the recent satellite failures, highlight potential vulnerabilities in the company's operations [11][14] - NASA has warned of further challenges for the Starlink satellites due to increased solar activity, which could exacerbate satellite failures [14][15] - The situation reflects a broader trend of delays in space missions, which has become a common occurrence for both American and Indian space programs [22]

Core Viewpoint - The company, Maxinlin (688685.SH), is experiencing steady growth and has signed contracts worth 1.184 billion yuan for high-performance server clusters, which are expected to positively impact its future performance [1]. Group 1: Business Developments - Maxinlin's subsidiaries, Ruiying Zhican and Ruixin Intelligent, signed four contracts with Beijing Construction and Beijing Jingyi, totaling 1.184 billion yuan for providing high-performance server clusters [1]. - The contracts are part of the company's regular business operations and are not related-party transactions, indicating a focus on expanding its service offerings in the computing power sector [1]. Group 2: Financial Performance - In 2024, the company's revenue from computing power services was 65.73 million yuan, accounting for 13.79% of total revenue, contributing to a significant overall revenue increase of 62.35% year-on-year, reaching 477 million yuan [2]. - The net profit attributable to shareholders for 2024 was 45.54 million yuan, marking a substantial year-on-year growth of 198.73% [2]. - In Q1 2025, the company continued its growth trajectory with a revenue increase of 168.82% year-on-year to 188 million yuan and a net profit increase of 407.62% to 40.5 million yuan [2]. Group 3: Research and Development - The company has been increasing its R&D investment, with expenditures of 20.51 million yuan, 25.29 million yuan, and 30.12 million yuan from 2022 to 2024, totaling 75.92 million yuan [3]. - In Q1 2025, R&D expenses reached 9.377 million yuan, reflecting a year-on-year growth of 70.09% [3]. - As of the end of 2024, the company held 12 core technologies in the aerospace sector, with 11 developed in-house [2]. Group 4: Market Performance - The company's total assets reached 2.963 billion yuan by the end of Q1 2025, an increase of 789 million yuan from the end of 2024 [3]. - Since the beginning of 2025, Maxinlin's stock price has shown a volatile upward trend, closing at 61.08 yuan per share on June 9, 2025, which is an increase of over 84% from the closing price of 33.19 yuan on December 31, 2024 [3].

Group 1: Industry Overview - China's commercial space industry is experiencing rapid development, with a variety of companies emerging in commercial satellites, rockets, and measurement and control sectors [1][2] - The industry is expected to reach a peak of "hundred arrows and thousand stars" launches by 2025, driven by large-scale low-orbit internet constellations [1][2] Group 2: Policy and Market Dynamics - Commercial space has been included in the government work report for two consecutive years, indicating strong policy support for the industry [2] - Local governments are also implementing measures to promote commercial space development, such as the Shanghai measures to accelerate the cultivation of advanced manufacturing clusters [2] Group 3: Technological Advancements - Companies are focusing on overcoming technical challenges and accelerating breakthroughs in key technologies, such as reusable rocket technology and advanced materials for rocket engines [3][4][5] - The development of new materials, such as high-strength copper alloys, is filling domestic technological gaps and supporting the reliability of liquid rocket engines [5] Group 4: Financial Landscape - The commercial space industry in China is projected to achieve a compound annual growth rate of 22.9% from 2020 to 2024, with an expected market value of 2.8 trillion yuan in 2025 [6] - Significant financing events have occurred in the industry, with 138 financing events in 2024 alone, raising over 20 billion yuan [6] Group 5: Industry Collaboration and Growth - The emergence of industry clusters, such as "Nan Jian Bei Xing" in Beijing and "Qian Fan Xing Zuo" in Shanghai, is facilitating collaboration across the entire value chain from manufacturing to application [6] - Companies are expanding production capacity in response to strong market demand, with expectations of significant growth in satellite and rocket manufacturing [7]

Core Insights - The commercial aerospace sector in China has experienced significant milestones, including successful vertical takeoff and landing tests of reusable rockets and the launch of the first batch of network satellites [1][2] - The 2024 Government Work Report highlights commercial aerospace as a "new growth engine," indicating strong policy support and a collaborative approach between top-level design and local exploration [1] Group 1: Technological Breakthroughs - The primary challenge facing China's commercial aerospace industry is cost control, with current launch costs reaching tens of millions of dollars per mission [1] - To achieve large-scale commercialization, launch costs need to be reduced to the million-dollar range, necessitating increased R&D investment and optimization of designs [1] - The application of new materials and technologies, such as 3D printing and composite materials, is essential for significantly lowering manufacturing costs [1] Group 2: Market Demand and Application Expansion - Beyond traditional satellite launches, the commercial aerospace sector must explore additional application scenarios, including space tourism, mining, and manufacturing [2] - A robust downstream market, including satellite internet and remote sensing data services, is crucial for supporting the industrialization of commercial aerospace [2] - Industry stakeholders need to achieve breakthroughs in developing the downstream market to foster demand [2] Group 3: Industry Chain and Innovation Ecosystem - The current commercial aerospace landscape in China suffers from an incomplete industry chain and insufficient upstream-downstream collaboration [2] - As a technology-intensive industry, establishing a strong innovation ecosystem is vital, requiring increased research investment and collaboration between academia and industry [2] - The rise of commercial aerospace is not only about industrial development but also reflects the nation's overall strength, making it imperative to overcome cost barriers and enhance the industry ecosystem for large-scale commercialization [2]