On 4-7 June, 2024, Prof. Yansui Liu was invited to attend the Beijing Normal University (BNU) Summer School. He delivered a keynote speech on “Global Rural Revitalization and Its Geographical Research.” 
The workshop, conducted both online and offline, is taught by leading scholars from around the world, focusing on the latest research advances and regional cases in geography and sustainability. Nearly 300 scholars and students of geography and related disciplines from 18 countries and regions including China, the United States and the United Kingdom attended the conference.