东兴证券：商业航天发射场工位数快速增长 看好相应技术和产品服务商

Group 1 - The core viewpoint of the report indicates a supply-demand imbalance in commercial space launch sites in China, with existing launch windows being tight and commercial satellite launches often facing delays [1][2] - Domestic commercial space launch sites are experiencing rapid growth, with 18 operational and 7 under construction, totaling 25 sites as of July 2025 [2] - The report highlights the importance of local policies, government funds, and industry capital in supporting the development of launch sites [2] Group 2 - China's satellite internet is entering a construction phase, with a significant gap in launch frequency compared to the US Starlink project, which operates approximately 10 launches per month compared to China's 3 [1] - The report notes that the satellite internet industry chain in China is primarily led by companies like China Star Network and Yuanxin Satellite, which are developing satellite factories for mass production [1] - The launch site infrastructure is critical for the commercial space industry, receiving increased attention and investment from various stakeholders [2] Group 3 - The testing and launch command monitoring system is a vital technical platform for launch sites, responsible for tracking spacecraft orbits and monitoring operational status [3] - SpaceX's ground control system serves as a reference for China's aerospace measurement and control development, integrating various ground and space-based systems [3][4] - The telemetry system and altimeter are key components of the Falcon 9 rocket's control design, ensuring reliable transmission of telemetry parameters [5] Group 4 - The fueling and gas supply system is a key engineering focus for launch site construction, characterized by complex pipeline structures and extensive coverage [6] - This system is essential for providing propellants and gases necessary for rocket launches, functioning as the "gas station" for rockets [6]