Group 1 - The core viewpoint of the news is that the successful testing of the JD-2 engine and its integration with the Star Control III system lays a solid foundation for the upcoming maiden flight of the SQX-3 rocket, marking a significant step in the commercial space industry [1] - The successful test of the JD-2 engine, which is a 100-ton liquid oxygen-methane engine, demonstrates the reliability of the engine in launch conditions and its compatibility with the control system [1] - According to Guojin Securities, 2026 is expected to be the year of recoverable commercial space rockets, with both commercial companies and state-owned enterprises advancing their reusable launch projects [1] Group 2 - The Zhongzheng Satellite Industry Index (931594) has seen a strong increase of 2.55% as of February 3, 2026, with notable gains in constituent stocks such as Hailanxin (up 11.75%), XW Communication (up 7.64%), and Parker New Materials (up 7.56%) [1] - The Satellite ETF Penghua closely tracks the Zhongzheng Satellite Industry Index, which includes 50 listed companies involved in satellite manufacturing, launching, communication, navigation, and remote sensing [2] - As of January 30, 2026, the top ten weighted stocks in the Zhongzheng Satellite Industry Index account for 64.36% of the index, including companies like Aerospace Electronics and China Satellite [2]