Core Viewpoint - The 2026 Beijing International Commercial Aerospace Exhibition showcases the latest developments in China's commercial aerospace industry, highlighting a significant increase in investor participation and the focus on liquid reusable rockets as a mainstream path for high-frequency, high-capacity, and low-cost launches [2][4][7]. Group 1: Exhibition Highlights - The exhibition features a wide range of displays, including rockets, satellite manufacturing, space tourism, and supporting services, demonstrating the full industrial chain of China's commercial aerospace [4][6]. - Major companies such as Blue Arrow Aerospace, Star River Dynamics, and China Aerospace Science and Technology Corporation presented their latest technologies, with a particular emphasis on liquid reusable rockets [4][7][9]. Group 2: Technological Innovations - Blue Arrow Aerospace showcased the world's first continuously successful liquid oxygen-methane rocket, the Zhuque-2, and the Zhuque-3, which has completed China's first orbital-level launch verification for a reusable rocket [7][9]. - Star River Dynamics introduced the "Zhishen" series of medium-sized reusable liquid rockets, with the Zhishen-2 having a takeoff mass of approximately 757 tons and a low Earth orbit (LEO) capacity of 20 tons [9][11]. Group 3: Space Tourism Developments - The "Lihong-2" reusable spacecraft from China Aerospace Science and Technology Corporation, designed for space tourism, can carry at least 3 tons of scientific payload or 7 passengers, with a planned reuse of at least 30 times [12][13]. - Beijing Chuanxie Technology Co., Ltd. announced the "Chuanxie-1" commercial manned spacecraft, expected to achieve its first manned flight in 2028, with ticket pre-sales starting at 3 million yuan [12][13]. Group 4: Satellite Manufacturing and Applications - Galaxy Aerospace presented the "Lingxi-03" satellite, China's first satellite using flexible solar wings, which successfully launched in July 2023 and is designed for high-density deployment [14][16]. - The exhibition highlighted advancements in satellite internet technology, with Galaxy Aerospace achieving mobile direct connection capabilities comparable to SpaceX's Starlink [14][16]. Group 5: Industry Ecosystem - The Beijing Economic and Technological Development Area has become a hub for commercial aerospace, hosting over 210 companies and 75% of China's commercial rocket manufacturers, creating a dense industrial ecosystem [19].

Group 1 - The core viewpoint of the articles highlights the successful testing and development of the "Liqing No. 1" engine by China Aerospace Science and Technology Corporation, marking significant advancements in liquid oxygen and kerosene engine technology [1][2] - The "Liqing No. 1" engine has completed a total of 330 seconds of testing, with an overall testing duration exceeding 1300 seconds, which is more than five times the flight duration of a reusable rocket's first stage [1] - The engine has achieved deep thrust modulation from 100% to 50% and possesses high precision thrust adjustment capabilities at the 1% level, indicating that the company has mastered core technologies in thrust modulation [1] Group 2 - The "Liqing No. 1" engine is a 30-ton thrust engine featuring advanced bolt-type injector structures and is manufactured using stainless steel 3D printing technology, offering high combustion efficiency and stability [1] - The successful development of the "Liqing No. 1" engine lays a solid foundation for the development of the "Lihong No. 2" reusable spacecraft, indicating a breakthrough in key technologies for reusable launch vehicles [1] - The "Lihong No. 1" spacecraft has successfully completed its first suborbital flight test, validating technologies for atmospheric re-entry and precise landing control, with plans to use three "Liqing No. 1" engines for the "Lihong No. 2" spacecraft [2]

Core Viewpoint - The successful testing of the "Liqing No. 1" engine marks a significant advancement in China's aerospace technology, particularly in the field of variable thrust control for liquid oxygen and kerosene engines [1][3]. Group 1: Engine Development - The "Liqing No. 1" engine has completed a total of 330 seconds of testing, bringing its cumulative test duration to over 1300 seconds, which exceeds the flight duration of reusable rocket stages by more than five times [1]. - The engine has achieved a deep variable thrust adjustment capability from 100% to 50%, with a thrust precision adjustment capability at the 1% level, indicating industry-leading performance metrics [1][3]. Group 2: Future Plans - The "Liqing No. 2" engine, with a thrust capacity of 110 tons, is currently in a critical development phase, with preparations underway for a 200-second long-range test [1]. - The company plans to utilize three "Liqing No. 1" engines as the main power for the "Lihong No. 2" reusable spacecraft, aiming to conduct a 100-kilometer recovery technology verification this year [3].