Group 1 - The newly revised "Law of Popularization of Science and Technology of the People's Republic of China" designates September as the National Science Popularization Month, with this year's theme being "Technology Changes Life, Innovation Wins the Future" [1] - The main event of the National Science Popularization Month is held at the China Science and Technology Museum and the National Science Communication Center, organized by the China Association for Science and Technology in collaboration with 34 member units [1] Group 2 - The "Innovation Achievements Exhibition" at the China Science and Technology Museum showcases over 30 research teams' innovations, featuring interactive displays of the first sets of technology achievements [5][8] - Wearable electronic fabrics are highlighted, which integrate functions such as power generation, lighting, energy storage, sensing, computing, and communication into soft fibers, transforming clothing into smart products [8] Group 3 - The exhibition "Chinese Scientists in the Anti-Japanese War" commemorates the 80th anniversary of the victory in the Anti-Japanese War, showcasing the contributions of scientists during critical historical moments [10] - The exhibition is divided into three parts: serving the battlefield, ensuring national livelihood, and preserving academic heritage, illustrating how scientists rapidly applied knowledge to meet urgent wartime needs [11] Group 4 - Notable contributions include the establishment of a machine factory by Shen Hong, which provided essential machinery to support the war effort, producing 134 sets of various machines for military use [11] - The exhibition also features the work of metallurgist Ye Zhupai, who developed non-ferrous metal resources, producing 500 tons of refined copper annually for munitions during the war [13]

Group 1 - The opening ceremony of "Zhejiang Week" at the 2025 Osaka Expo showcased the theme "Poetic and Picturesque Zhejiang," highlighting the region's cultural innovation and green development [1][2] - The event featured a blend of human, nature, and technology, with performances that included calligraphy by a human and an intelligent bionic arm, emphasizing Zhejiang's cultural heritage and technological advancements [2][3] - Zhejiang's historical crafts, such as Dongyang wood carving and Yue kiln celadon, were presented, illustrating the region's commitment to cultural transmission and innovation [2] Group 2 - Hangzhou's AI innovations were prominently displayed, with companies like Alibaba showcasing advanced technologies such as medical AI for cancer screening and various robotics [3] - The "Hangzhou Day" event promoted the city's cultural tourism, emphasizing its historical and natural attractions, and introduced a new travel route connecting significant cultural heritage sites [4] - The upcoming "Global Digital Trade Expo" in Hangzhou was promoted at the Expo, aiming to enhance international collaboration in the digital trade sector [6]