Core Insights - The hydrogen engine technology is gaining significant attention due to its low cost, high power output, and compatibility with traditional engine supply chains, aligning with China's "dual carbon" strategy [3][4][5] - The automotive industry is accelerating its decarbonization efforts, with hydrogen internal combustion engines (HICE) seen as a viable solution for achieving carbon reduction goals in the short to medium term [4][6] - Major companies like MAN, Cummins, Yuchai, and Weichai are investing in hydrogen engine development, moving towards demonstration applications and large-scale deployment [6][7] Industry Trends - Hydrogen engines are positioned to expand hydrogen usage scenarios and promote the development of hydrogen infrastructure, supporting the national hydrogen strategy [4][5] - The existing internal combustion engine platforms can be adapted for hydrogen engines, allowing for cost-effective production without relying on expensive precious metal catalysts [6][7] - The strategic value of hydrogen engines lies in their ability to activate and empower the traditional internal combustion engine ecosystem, leveraging China's robust manufacturing capabilities and supply chains [7] Challenges and Future Outlook - While the hydrogen engine industry is experiencing growth, achieving high-quality development requires addressing constraints related to policies, standards, and technology [8] - There is a need for further enhancement of core technologies and components to avoid potential bottlenecks in the hydrogen engine sector [8]

Core Viewpoint - The release of the "China Hydrogen Engine Industry Development Blue Book" marks a significant step in promoting hydrogen engines as a key technology for achieving China's dual carbon goals and facilitating the green transformation of the engine industry [1][4][10] Group 1: Purpose and Significance of the Blue Book - The Blue Book serves as both a strategic manual for the hydrogen engine industry and a public educational resource, targeting professionals in engine and hydrogen energy fields, as well as investment and financing institutions [3][4] - It aims to address the challenges and opportunities faced by the engine industry in the context of global energy transition and China's dual carbon goals [4][6] Group 2: Advantages and Development of Hydrogen Energy - Hydrogen energy is recognized for its wide availability, high combustion heat value, cleanliness, and diverse application scenarios, making it a strategic choice for building a future clean energy system [6][8] - Hydrogen engines are crucial for achieving China's dual carbon goals and are seen as a driving force for the green transformation of the industry, with their main combustion product being water, leading to near-zero NOx emissions [6][8] Group 3: Progress and Achievements in Hydrogen Engine Development - Domestic and international companies have developed multiple hydrogen engines for both on-road and off-road applications, with significant advancements in key technologies and core components [7][10] - The establishment of a collaborative ecosystem for hydrogen energy, covering production, storage, transportation, and application, is accelerating, showcasing China's confidence and potential in developing the hydrogen energy and engine industry [7][10] Group 4: Structure and Content of the Blue Book - The Blue Book consists of seven chapters, covering the overall development of the hydrogen engine industry, technical roadmaps, standards, safety management, and future prospects [10] - The compilation involved extensive discussions and revisions by over a hundred experts, ensuring its professionalism and authority, with contributions from leading institutions and organizations [10] Group 5: Strategic Importance and Future Directions - The Blue Book is positioned as a strategic guide for the hydrogen energy industry, emphasizing the need for a comprehensive approach to drive the entire hydrogen value chain forward [8][10] - It aims to provide direction for China to seize technological leadership in the hydrogen energy and power industry, contributing to the establishment of a clean, low-carbon, safe, and efficient modern energy system [10]