On invitation, Diao Haifeng, Vice President CAUA and First Vice President AIUTA, Prof François Vellas did a visit to CAUA headquarters in Beijing, April 15th, 2024. Vice President Diao Haifeng could present CAUA organization with Secretary General CAUA Li Chunhua and CAUA team. Prof François Vellas did a presentation on five (5) AIUTA cooperation programs with U3As. CAUA will work closely with AIUTA to involve a large number of Chinese U3As on these programs.