Group 1 - The article highlights the importance of weekly announcements from Sunday to Thursday, focusing on significant stock market events such as suspensions, shareholding changes, investment wins, acquisitions, earnings reports, unlocks, and high transfers, with key announcements marked in red to assist investors in identifying investment hotspots and avoiding black swan events [1] - A company is involved in the IT infrastructure construction for clients' digital currency systems, integrating digital currency with cross-border payments and data centers, and is associated with Huawei's HarmonyOS [1] - Another company supports digital RMB across all payment terminals and is exploring cross-border payment applications, having released silicon optical switches with capacities of 25.6T and 51.2T [1] Group 2 - A company specializing in rare earth permanent magnets is achieving mass production in various applications, including humanoid robots and high-speed copper connections, with a projected net profit increase of over two times year-on-year for the first half of the year [1]

Group 1 - The article highlights the importance of weekly announcements from Sunday to Thursday, which include significant stock market events such as suspensions, increases or decreases in holdings, investment wins, acquisitions, earnings reports, unlocks, and high transfers [1] - It emphasizes the need for investors to identify investment hotspots and prevent various black swan events by providing ample time to analyze and find suitable listed companies [1] Group 2 - A company is noted for its involvement in solid-state batteries, military industry, humanoid robots, drones, and MCU chips, being one of the earliest firms in China to invest in solid-state battery technology and focusing on precision bearings and lead screws in humanoid robots [1] - Another company is recognized for its blockchain-related products that have been applied in digital currency business, with a focus on digital currency, cross-border payments, blockchain, domestic chips, cloud computing, and Huawei's HarmonyOS [1] - A third company plans to rapidly enter emerging fields such as humanoid robots and autonomous driving through equity acquisitions, with a specific mention of Tesla [1]

Group 1 - The article highlights the importance of weekly announcements from Sunday to Thursday, which include significant stock market updates such as suspensions, increases or decreases in holdings, investment wins, acquisitions, earnings reports, unlocks, and high transfers [1] - It emphasizes the collaboration of a company with Shanghai Museum and other IPs to develop a series of cultural and creative products, as well as the establishment of a joint venture primarily focused on producing military silencing materials [1] - Another company is noted for integrating anti-quantum password algorithms and quantum random number chips into its products, showcasing advancements in military, quantum technology, cloud computing, digital currency, blockchain, AI, and chips [1] Group 2 - A company is investing nearly 6 billion in the optical communication sector, indicating a strong commitment to robotics, new energy vehicles, and optical modules [1]