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Group 1 - The article provides a weekly summary of significant announcements that may impact the stock market, including "suspensions and resumption of trading, shareholding changes, investment wins, acquisitions, performance reports, unlocks, and high transfers" [1] - Important announcements are highlighted in red to assist investors in identifying potential investment hotspots and mitigating various black swan events [1] - The content allows investors ample time to analyze and find suitable listed companies for investment opportunities [1]