Group 1 - The article highlights significant announcements in the stock market from Sunday to Thursday, including "suspensions and resumption of trading, shareholding changes, investment wins, acquisitions, earnings 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, providing ample time for analysis and selection of suitable listed companies [1] Group 2 - A company has achieved market breakthroughs with its marine platform and current systems in the marine economy, rare earth permanent magnets, photolithography, and nuclear power sectors [1] - Another company has successfully entered the commercial rocket field with its fastener products, focusing on commercial aerospace, low-altitude economy, robotics, and nuclear power [1] - A company is developing over 10 innovative drug projects, including weight loss drugs and utilizing Huawei's Pangu large model in the innovative pharmaceutical sector [1]