在中船集团的展台，记者看到，国产"齐耀"船用发动机系列型谱正式发布，获颁中国船级社全球首张船 用氨氢燃料发动机原理认可证书。该系列发动机可使用氨、甲醇、氢等燃料作为动力，能够满足内河、 近海、远洋船舶以及海工平台对高性能、绿色低碳先进发动机的迫切需求，标志着中国在绿色船舶动力 领域实现全域布局与突破。 中船集团第七一一研究所副所长 邱爱华：这几年从整体新船的订单来讲，新能源的动力占比也是越来 越高，动力的形式也是多样化的。有LNG动力，也有甲醇动力，也有氨燃料动力，同时也有带着储能 电池的混合动力，这也是未来船舶动力形势发展方向。 邱爱华告诉记者，在完成绿色燃料动力发动机的研发后，还要加快解决产业链协同配套的问题，加快船 用绿色能源的生产、运输，以及加注等配套基础设施的建设。 在今天开幕的2025年中国国际海事会展上，全球船舶领域的最新技术齐聚一堂，不仅有最新的绿色能源 产品亮相，还有涉及绿色能源生产、储运、加注及船舶设计制造的全链条最新技术。 船舶行业是一个劳动密集型行业，制造部件体积大、工程复杂，所以它的智能制造升级不能像常规生产 线一样，进行流水化生产。要怎么解决制造升级的问题呢？在海事展的智能制造板块 ...

Core Insights - The 3D printing industry is experiencing rapid growth, with major companies like DJI and Meituan accelerating their investments in this sector. The global market is projected to reach $115 billion by 2030, driven by technological advancements, expanded applications, and policy support [1][2]. Industry Growth and Market Dynamics - The global shipment of entry-level 3D printers is expected to exceed 1 million units in Q1 2025, marking a 15% year-on-year increase, with Chinese suppliers contributing 95% of this market share, predominantly from Guangdong Province [1]. - In the first three quarters of this year, China's 3D printing equipment production increased by 40.5% year-on-year, indicating a significant shift towards industrialization [2]. Technological Advancements - Key technological breakthroughs, such as multi-material printing and AI-driven design optimization, are facilitating the transition from prototype manufacturing to mass production, resulting in a 60% reduction in average prices of consumer-grade 3D printing devices over the past three years [2]. - The average price of entry-level devices has fallen below 2000 yuan, making them more accessible to ordinary consumers [2]. Applications in Various Sectors - 3D printing is expanding its applications in industries such as automotive and biomedical, enhancing production efficiency and enabling smart, digital, and flexible manufacturing processes [3]. - The successful flight of a 3D-printed simplified turbojet engine by China Aviation Engine Corporation marks a significant milestone in the direct manufacturing capabilities of 3D printing technology [3]. Policy Support and Strategic Initiatives - The Chinese government is actively promoting the 3D printing industry through various policies, including the "Green Low-Carbon Development Action Plan for Manufacturing Industry (2025-2027)" and the "Action Plan for Promoting Large-Scale Equipment Updates and Consumer Goods Replacement," which support the adoption of additive manufacturing technologies [3][4]. - Guangdong Province has been a pioneer in the additive manufacturing sector since the "12th Five-Year Plan," with strategic initiatives aimed at fostering innovation and industrial growth [4][5]. Regional Development and Industry Clusters - The Guangdong-Hong Kong-Macao Greater Bay Area is emerging as a key hub for the 3D printing industry, with a focus on building a complete ecosystem from upstream core components to downstream high-end applications [5]. - The establishment of the Guangzhou Laser and Additive Manufacturing Industrial Park aims to attract leading domestic enterprises and institutions, further solidifying the region's position in the 3D printing landscape [1][5]. Local Initiatives and Market Potential - The Liwan District in Guangzhou is leveraging its commercial foundation to promote 3D printing technology, particularly in consumer applications, to revitalize its traditional industrial base and address challenges related to industrial hollowing [5][6]. - The district's rich cultural heritage and active commercial channels provide a strong support system for the growth of 3D printing in creative products and customized consumer goods [6].

Core Viewpoint - The first Laser Manufacturing and Additive Manufacturing Innovation Development Conference was held in Beijing on November 29, highlighting the importance of innovation in the laser and additive manufacturing sectors [1]. Group 1 - The conference featured expert speeches, indicating a focus on knowledge sharing and advancements in technology within the industry [1].

1 0000 经济观察网 程久龙"上市三年半不到就卖壳给国资，也算各得其所。"11月28日深夜，一位湖北资本市场资深人士在微信朋友圈评论感叹。 其评论的事件，源于当晚上市公司超卓航科（688237.SH）发布的一则公告——上市公司控股股东、实际控制人拟将该公司实际控制权转让给湖北国资旗下 的湖北交投资本投资有限公司（以下简称"交投资本"）。 若此项交易顺利完成，湖北省国资委将成为超卓航科新的实际控制人。值得关注的是，超卓航科于2022年7月在上交所科创板上市，为湖北襄阳当地首家科 创板上市企业，上市至今尚不足三年半。 本次协议转让完成后，超卓航科控股股东将由李光平、王春晓、李羿含变更为交投资本，公司实际控制人将由李光平、王春晓、李羿含变更为湖北省人民政 府国有资产监督管理委员会。 公开资料显示，超卓航科专注于定制化增材制造、机载设备维修、航空零部件研发制造，致力为高端制造领域提供解决方案，建立了集工艺研发、技术攻 关、产品定制、设备供应于一体的发展模式，业务覆盖航空航天、电力电气、海洋防腐、汽车工业、新能源等众多领域。 该公司亦是是国家级高新技术企业和专精特新"小巨人"企业。 超卓航科在其官网宣称，公司冷喷涂 ...

Core Viewpoint - The controlling shareholder of Chaozhuo Aerospace (688237) will change to Hubei Provincial State-owned Assets Supervision and Administration Commission, with stock resuming trading on December 1 [1][2] Group 1: Shareholder Change - The current controlling shareholders, Li Guangping, Wang Chunxiao, and Li Yihan, will transfer a total of 18.7584 million shares, representing 20.93% of the company's total share capital, to Hubei Jiaotong Investment Capital Co., Ltd. at a price of 41.16 yuan per share, totaling 772 million yuan [1][2] Group 2: Company Profile - Chaozhuo Aerospace is recognized as a national-level "little giant" enterprise by the Ministry of Industry and Information Technology, focusing on customized additive manufacturing and onboard equipment maintenance, with a leading advantage in cold spray solid additive manufacturing technology [2] - The company has clients including Aviation Industry Corporation of China, China Southern Airlines, and Air China, and is expanding into civilian sectors such as new energy vehicle components and industrial mother machine parts [2] Group 3: Strategic Implications - The company stated that its current shareholding structure and existing business scale cannot support the rapid expansion required by the industry, and the entry of state capital will provide strong support for long-term development [2] - Hubei Jiaotong Investment Capital, as a wholly-owned subsidiary of Hubei Transportation Investment Group, will offer professional and financial support for future financing, mergers, and acquisitions, enabling dual empowerment of industry and capital [2]

Group 1 - The controlling shareholder of Chaozhuo Aerospace Technology will change to Hubei Jiaotong Investment Capital, with the actual controller becoming the Hubei Provincial State-owned Assets Supervision and Administration Commission [1][2] - Chaozhuo Aerospace is recognized as a national-level "specialized, refined, distinctive, and innovative" small giant enterprise, focusing on customized additive manufacturing and airborne equipment maintenance, particularly excelling in cold spray solid additive manufacturing technology [2][3] - The company has established a strong customer base, including major military and civil aviation enterprises such as Aviation Industry Corporation of China, China Southern Airlines, and Air China, while also expanding into civilian sectors like new energy vehicle components [2][3] Group 2 - The entry of state capital is seen as a strategic move to support the company's rapid expansion needs, with Hubei Jiaotong Investment Capital being a wholly-owned subsidiary of Hubei Transportation Investment Group, a large state-owned enterprise in Hubei [3] - Hubei Jiaotong Investment Group has significant asset resources, with total assets exceeding 850 billion yuan, and is ranked 222nd in the 2025 China Top 500 Enterprises [3] - Chaozhuo Aerospace's future profitability is expected to be driven by its leading technology in cold spray solid additive manufacturing, with the company being the sole supplier for fatigue crack repair of various aircraft landing gear beams for A and B base-level overhaul plants [3]

Core Insights - iFixit reported that Apple's iPhone Air utilizes a "metal 3D printing" process for its USB-C interface, marking a significant advancement in mass production of this technology [1] - Apple simultaneously released detailed information about the 3D printing techniques used for the titanium cases of the Apple Watch Series 11 and Apple Watch Ultra 3, indicating a strategic alignment in their product announcements [3] - The unique aspect of Apple's titanium 3D printing process involves using titanium powder instead of solid titanium ingots, which allows for reduced waste and enhanced recycling capabilities [9][11] Group 1 - The titanium 3D printing process is characterized by the use of approximately 50-micron diameter pure titanium powder, which is melted layer by layer to form the desired shape, contrasting with traditional CNC methods [9][11] - Apple claims that this method allows for 100% recyclable titanium material and a 50% reduction in raw material usage, although it does not necessarily lower manufacturing costs due to the challenges of preventing titanium powder oxidation [11] - The precision of the 3D printing process is enhanced by using a six-laser system that operates simultaneously, achieving a layer thickness of just 60 microns, which is crucial for maintaining quality standards [17] Group 2 - iFixit discovered that Apple's 3D printed components exhibit unique micro-scale chain-like textures, suggesting the potential use of a novel "pulsed laser ablation technology" that could enhance the bonding strength between 3D printed metals and other materials [19][21] - The adoption of titanium 3D printing technology by Apple may influence the broader smartphone industry, although immediate widespread adoption by other manufacturers is unlikely due to differing environmental priorities and the complexity of the technology [22][25] - Future iterations of Apple's products may increasingly leverage 3D printing for more complex and refined designs, potentially leading to a broader industry shift towards this innovative manufacturing method [27]

Core Viewpoint - The company, Kaisheng New Materials (301069.SZ), is actively expanding its applications of PEKK products across various sectors, including additive manufacturing, spraying, and military aerospace [1] Group 1: Product Applications - The company's PEKK products are already utilized in multiple fields such as additive manufacturing, spraying, and military aerospace [1] - The company is closely monitoring developments in lightweight special materials for electronic information, rehabilitation medical devices, and robotics [1] Group 2: Market Expansion - The company is actively exploring both domestic and international markets for its products [1]

Core Viewpoint - The establishment of the Wilarie Research Institute marks a significant step for Wilarie in advancing the research and production of strategic frontier new materials and equipment, aligning with China's manufacturing power strategy [1] Group 1: Company Overview - Wilarie is a national high-tech enterprise invested by Xuzhou Mining Group, primarily engaged in the research and production of metal 3D printing powders [1] - The company has been recognized as a national science and technology reform enterprise and a national specialized and innovative "little giant" enterprise, receiving various honors such as "Advanced Unit Supporting National Defense Construction" and "National Intellectual Property Advantage Enterprise" [1] - Wilarie is a global leader in providing comprehensive solutions for metal additive manufacturing, with notable projects including the "Su Chao" championship trophy made from aerospace-grade titanium alloy through ultra-fine 3D printing [1] Group 2: Product and Market Position - Wilarie focuses on high-temperature alloys, titanium alloys, mold steels, and aluminum alloys for additive manufacturing, holding a leading market share in its main product categories [2] - The company boasts a 100% localization rate for high-end intelligent equipment and key components, achieving world-leading standards [2] - Wilarie has accumulated data from 70,000 furnace runs and has obtained certifications such as ISO9001, AS9100D, and ISO13485, along with three-class medical device registration and CNAS national laboratory certification [2] Group 3: Research and Development Focus - The mission of the Wilarie Research Institute is to create "metal materials for the Chinese people," focusing on strategic new materials and intelligent new equipment for additive manufacturing [2] - The company aims to enhance core functions and competitiveness through continuous research and technological breakthroughs in frontier materials [2] - During the unveiling ceremony, the Yangtze River Delta Advanced Materials Research Institute and Nanjing University of Science and Technology awarded the research institute with titles such as "Joint Laboratory for High-Performance Powder Alloy Preparation" and "Jiangsu Province Graduate Professional Practice Base" [2]

Core Insights - Markforged has appointed Brian Chen as General Manager for Greater China to strengthen its market presence in the region and align with the launch of the "Excellence Center Partner Network" [1] Group 1: Strategic Developments - The new structure will enhance Markforged's pre-sales and post-sales technical service capabilities and local ecosystem collaboration, aiming to transition additive manufacturing from proof of concept to mass production on factory lines [4] - Shanghai Ruizhun Industrial Equipment Co., as an authorized agent, plans to establish a new Excellence Demonstration Center in East China to provide customers with easier access to learning and experience platforms for Markforged's advanced additive manufacturing technologies [4] Group 2: Market Potential - The Greater China region is identified as a crucial base for high-tech manufacturing, with increasing demand for tooling fixtures, maintenance and repair parts, rapid prototyping, and small-batch diversified production [6] - Markforged's additive manufacturing platform, The Digital Forge, will lead the company's business advancement in Greater China, assisting manufacturers from prototyping to full-scale production of strong and precise metal and advanced composite parts [6] Group 3: Regional Importance - The strategic importance of the Greater China market is emphasized, with the combination of local Excellence Center Partner Network and digital platform expected to introduce compliant materials and validated strength into high-value applications [8] - Establishing the Excellence Demonstration Center in East China is seen as a key step in deepening regional cooperation and empowering customers [8]