Guan Cha Zhe Wang·2025-07-07 00:59Group 1 - Shanghai Jiao Tong University leads an international research team that has made significant breakthroughs in AI-based design of thermal radiation metamaterials, enabling efficient cooling and energy saving [1] - The AI model developed by the research team can generate a large number of candidate designs for thermal radiation metamaterials and select the best options, moving away from traditional trial-and-error methods [1] Group 2 - Yushu Technology plans to pursue an IPO on the Sci-Tech Innovation Board, following a name change to Hangzhou Yushu Technology Co., Ltd. [2] - Huawei is reportedly adjusting its automotive business, with the HarmonyOS Intelligent Driving division preparing to establish brand-specific sales networks, although Huawei will still lead sales, marketing, and service [2] Group 3 - Romaishi has announced a suspension of operations for six months starting July 7, 2025, due to changing market conditions and business needs, with employees receiving partial wages during this period [3] - The company has undergone a change in legal representation, with Lei Shexing stepping down and Lei Xingrong taking over, as the company focuses on internal restructuring [3] Group 4 - Xiaomi has officially delivered the first batch of its YU7 model to customers, with simultaneous launches in 58 cities across the country [4] Group 5 - Deep Blue Automotive has officially entered the European market with the launch of the Deep Blue S07 in Norway, with plans to expand into Germany, the Netherlands, and the UK in the second quarter [6] Group 6 - Meituan experienced a system outage due to a surge in user orders following the issuance of numerous large discount coupons, which triggered server protection measures [7]