Group 1: Satellite Launch Successes - The Tianqi Constellation 05 satellite group was successfully launched on May 19, marking the completion of the first phase of global networking with 37 satellites[1] - The Lijian-1 Yao-7 rocket successfully launched six satellites on May 21, contributing to urban planning and environmental monitoring[2] - The first large-scale lake ecological environment monitoring satellite was successfully launched on May 17, aimed at creating a remote sensing big data service system covering eight major fields[3] Group 2: Market Performance - The commercial aerospace index fell by 3% during the fourth week of May, with a trading volume of 5.451 billion shares, a decrease of 26.41% from the previous week[3] - Only 13.6% of companies in the aerospace industry chain saw their stock prices rise during the same period[3] - The top three gainers were Sihua Electronics (up 13.16%), Guoguang Electric (up 6.47%), and Aerospace Rainbow (up 4.56%), while the top three losers were Chenxi Aviation (down 14.72%), Tianjian Technology (down 11.14%), and Longxi Co. (down 10.54%)[3] Group 3: Financing Developments - Aurora Star completed over 100 million RMB in A++ round financing, focusing on space laser communication technology[29] - Xinhui Aerospace secured several tens of millions in Pre-A round financing, specializing in electric servo systems for aerospace[32] - Yinke Qirui raised nearly 100 million RMB in strategic financing, focusing on semiconductor technology for space applications[37]