【公告全知道】CPO+商业航天+6G+芯片+算力+数据中心！公司参与低轨星座星载天线相关工作

Group 1 - The article highlights significant announcements in the stock market, including "suspensions and resumption of trading, share buybacks, investment wins, acquisitions, performance reports, unlocks, and high transfers" [1] - Important announcements are marked in red to assist investors in identifying investment hotspots and preventing various black swan events [1] - Companies involved in key sectors such as CPO, commercial aerospace, 6G, chips, computing power, and data centers are mentioned, indicating their participation in low-orbit satellite antenna work and possession of optical module products [1] Group 2 - A company in the Hainan Free Trade Zone plans to issue 1.6 billion yuan in convertible bonds for data center projects, indicating a focus on data infrastructure [1] - Another company is investing 1 billion yuan in the construction of a high-performance HDI printed circuit board project, emphasizing advancements in autonomous driving and computing power [1]