Core Insights - The liquid rocket engine is a crucial component of space propulsion systems, offering high specific impulse, adjustable thrust, and reusability, making it widely used in launch vehicles, deep space exploration, and manned spaceflight [1][2][5] - The Chinese liquid rocket engine market reached 8.76 billion yuan in 2023, with liquid engines accounting for approximately 65%. The market is expected to exceed 18 billion yuan by 2025, with the share of liquid engines rising to about 70% [1][13] - The demand for commercial launches is significantly increasing, with 43 commercial space launches planned for 2024, representing 63.2% of the total launches in China [1][7] Industry Overview - Liquid rocket engines (LRE) generate thrust by burning liquid fuel and oxidizer, providing a wide thrust adjustment range and high efficiency, making them the preferred power source for mainstream space equipment [2][5] - The industry has seen rapid development, with multiple companies advancing liquid oxygen kerosene and liquid oxygen methane engine technologies, achieving breakthroughs in thrust, thrust-to-weight ratio, and reusability [1][8] Policy Environment - The Chinese government has implemented various policies to promote the development of commercial space, focusing on technology breakthroughs and optimizing approval processes [1][6] - Local governments, such as Guangdong, have introduced specific measures to support the research and development of reusable engines and the construction of industrial clusters [1][6] Market Dynamics - The liquid rocket engine industry is characterized by a clear and interconnected supply chain, with upstream focusing on core materials and components, midstream on engine assembly and rocket manufacturing, and downstream on launch services and applications [1][6] - The commercial space industry in China is experiencing rapid growth, with a significant increase in launch activities and a strategic acknowledgment of its importance in government reports [1][7] Technological Innovations - The industry is witnessing diverse technological paths and rapid iterations, with a focus on liquid oxygen kerosene and liquid oxygen methane as primary propellants [1][8][9] - Companies are making significant advancements in engine performance, with notable models achieving high thrust and efficiency, such as Tianbing Technology's Tianhuo-12 and Blue Arrow Aerospace's Tianque series [1][9] Future Trends - The future of the liquid rocket engine industry is expected to see breakthroughs in reusability and large thrust technologies, with a focus on cost control as a core competitive advantage [1][14] - Liquid oxygen methane is anticipated to become the mainstream propellant due to its environmental benefits and cost-effectiveness, with both private and state-owned enterprises increasing their focus on this technology [1][15] - A collaborative ecosystem is emerging, where state-owned enterprises focus on high-end technology, private companies capture commercial markets, and academic institutions provide foundational support [1][16]