12. RMIT University (Melbourne, Australia), Research Visitor: March 2026-April 2026 (three weeks, upcoming)
11. Vietnam National University Ho Chi Minh City (Hochiminh City, Vietnam), Research Visitor: December 2025 (ten days, upcoming)
10. Chongqing Jiaotong University (Chongqing, China), Research Visitor: April 2025 (one week)
9. National Sun Yat-sen University (Kaohsiung, Taiwan), Research Visitor: December 2024 (one week)
8. National Taiwan Normal University (Taipei, Taiwan), Research Visitor: December 2024 (one week)
7. Institute of Mathematics (Hanoi, Vietnam), Research Visitor: July 2024-August 2024 (three weeks)
6. UNSW Sydney (Sydney, Australia), Research Visitor: June 2024-July 2024 (one month)
5. Hangzhou Normal University (Hangzhou, China), Research Visitor: April 2024 (three days)
4. Northeast Normal University (Changchun, China), Research Visitor: March 2024 (three days), March 2025 (three days)
3. North China University of Technology (Beijing, China), Teaching Visitor: February 2024-April 2024 (two months), February 2025-April 2025 (two months)
2. University of Alicante (Alicante, Spain), Research Visitor: December 2022 (two weeks)
1. Wayne State University (Detroit, USA), Research Visitor: September 2011 (one month)