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]

金十数据整理：5月20日欧盘美盘重要新闻汇总 国内新闻： 3. 伊朗最高领袖哈梅内伊：我认为与美国的核谈判不会成功。 4. 据日本共同社：日本考虑接受美国关税削减而非豁免。 5. 欧盟批准第17轮对俄制裁措施，更多制裁正在酝酿中。 6. 市场消息：印度和巴基斯坦已同意在五月底前将军队撤至冲突前的位置。 7. 美国总统特朗普：不通过税收法案的替代方案就是大幅增税。 8. 英国将立即暂停与以色列的自由贸易协定谈判。 9. 欧洲债券发行以创纪录速度突破一万亿欧元。 10. 苹果：全球开发者大会将于6月9日开幕。 4. 近期有多家银行在调降定期存款利率的同时，也同步下调了大额存单产品利率。目前，大额存单产品 即将全面迈入"1时代"。 5. 我国成功发射中星3B卫星，该卫星主要用于为用户提供话音、数据、广播电视传输业务。 国际新闻： 1. 澳洲联储年内第二次降息，基准利率下调25个基点至3.85%，时隔两年重返"3"字头。 2. 日本央行简报披露市场分歧，超长期国债流动性危机引发关注。 11. 马斯克：承诺在五年内继续担任特斯拉的首席执行官。星链未来有可能上市。未来我会减少在政治 上的时间，我已经做得够多了。 1. 央 ...

我国成功发射中星3B卫星。（央视） ...

金十数据5月20日讯，今天，我国在文昌航天发射场使用长征七号改运载火箭，成功将中星3B卫星发射 升空，卫星顺利进入预定轨道，发射任务获得圆满成功。该卫星主要用于为用户提供话音、数据、广播 电视传输业务。 （央视新闻） 我国成功发射中星3B卫星 ...