Group 1 - The aerospace sector is experiencing a positive trend, with the aerospace ETF Tianhong (159241) rising by 1.10% and achieving a trading volume of 17.61 million yuan [1] - The aerospace ETF has seen a net inflow of 405 million yuan over the last 20 trading days, reaching a new high of 999.7 million yuan as of February 4, 2026 [1] - The ETF focuses on military aerospace, covering key components such as fighter jets, transport aircraft, helicopters, and missiles, aligning with the "integrated aerospace" strategic direction [1] Group 2 - The merger between SpaceX and xAI aims to deploy a million satellites to create an orbital AI data center, indicating significant advancements in commercial aerospace [1] - The C929 wide-body passenger aircraft by COMAC has entered the wind tunnel testing phase, while the C919 has received over a thousand orders following its flight demonstration at the Singapore Airshow [1] - The construction of China's first commercial aerospace common test platform is underway, supporting heavy rocket testing, and multiple government reports highlight commercial aerospace as a key industry [1][2]