The trial of Hangzhou Asian Games started at the end of March and lasted until July. With the approach of Hangzhou Asian Games, the preparatory work has gradually entered the sprint stage, and the Asian Games test competition has entered the intensive development stage since May. In May alone, more than 21 test events were staged in Asian Games venues, including three-person basketball, synchronized swimming, weightlifting, dragon boat, rock climbing and e-sports, to comprehensively test the progress of Asian Games preparations and the actual combat level of venue operation teams.