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 is noted for its core product layout in the field of controllable nuclear fusion, alongside solid-state batteries, semiconductors, flying cars, military applications, and Huawei [1] - Another company provides full-chain construction services for digital RMB scenarios to banks and B-end, G-end ecological customers, integrating computing power, digital currency, robotics, AI agents, Nvidia, Huawei, state-owned cloud, and state-owned enterprise reform [1] - A company plans to establish a joint venture to focus on the market for embodied intelligent robot components, involving humanoid robots, PEEK materials, new energy vehicles, and lithium batteries [1]