我国首个全球开放的航天动力测试平台落成，可测试400吨级火箭发动机

Core Insights - The establishment of the China Aerospace Science and Technology Corporation's liquid propulsion system testing center marks the first globally open commercial space propulsion testing platform in China [1] - The center showcases advanced testing capabilities and cutting-edge technologies, including the Li Jian No. 2, Li Jian No. 2 heavy-lift, and Li Jian No. 3 launch vehicles, as well as the Li Hong series reusable spacecraft and Li Qing series liquid oxygen-kerosene engines [1][3] Summary by Categories Testing Center Overview - The testing center is located in Conghua District, Guangzhou, covering an area of 1,016 acres, featuring 200-ton and 30-ton liquid oxygen-kerosene engine test stands, and a leading 400-ton liquid oxygen-kerosene propulsion system test platform [1][3] - The center is designed with safety, professionalism, versatility, and economy as key principles, serving as a critical ground verification platform for the development of medium and large liquid rocket engines and reusable technology [1][3] Safety Measures - The center incorporates extensive safety redundancies and monitoring measures, including the highest fire protection standards and equipment designed with a safety factor of three or more [3] - Testing procedures are standardized, with pre-test cold debugging and multiple rounds of system testing to ensure reliability before formal tests [3] Launch Vehicles and Engines - The Li Jian No. 2 rocket is progressing towards its maiden flight, with assembly completed and testing underway, aiming for a mission in Q4 of this year to support China's manned space station program [3] - The Li Jian No. 2 heavy-lift rocket features a generic core stage design and aims to significantly reduce launch costs while supporting high-frequency satellite launches, with a capacity of 22 tons to low Earth orbit [4][6] Future Applications - The Li Hong series reusable spacecraft is designed for over 30 flights, targeting space tourism and scientific research, and supporting major strategic projects like manned lunar missions and deep space exploration [6] - The center aims to integrate aerospace technology with public education and modern agriculture, creating a comprehensive aerospace technology ecosystem [6]