The 19th Asian Games, which opened on Sept. 23 in Hangzhou, east China’s Zhejiang province, has provided a stage for athletes from across Asia to surpass themselves, and has also opened a window showing China’s technological innovation. Various cutting-edge technologies such as 5G, internet of things, big data, and artificial intelligence have been widely used, and intelligent elements can be observed in the entire process and all aspects of the sports event. To ensure optimal conditions for sailing competitions, the local meteorological department has partnered with the Ningbo Artificial Intelligence Supercomputing Center. The Hangzhou Olympic Sports Center Stadium has achieved multi-platform intelligent operations with the aid of digital technologies. Shaoxing, a co-host city of the Hangzhou Asian Games, has outfitted its Asian Games venues with a smart telemedicine system to strengthen medical support.