On July 13, Hangzhou Day Activity themed by "Hangzhou AI For a Better World"was held at Chinese Pavilion of the Expo 2025 Osaka. Hangzhou showcased its sci-tech innovation and cultural charm to the world.

The event features Hangzhou's cutting-edge technologies like cloud system, medical AI technology, and smart IoT, as well as craft skills performances, including construction of mortise and tenon building blocks, and woodblock rubbing.

The Expo 2025 Osaka brings Hangzhou closer to multiple cities in Japan. It is the first time for Hangzhou to launch a classic tour route for Japanese tourists. Several cities in Japan have established the cooperation relationship with Hangzhou in fields, such as sci-tech innovation, economy and trade, with a total investment of more than 870 million yuan.