On December 13, 2024, Researcher Jianghui Geng, Director of the Key Laboratory of Precision Geodesy and Positioning, attended the American Geophysical Society's Annual Fall Meeting in Washington, D.C., and presented the posted report “Multipath mitigation for geophysical applications using PRIDE PPP-AR 3.1”, and had an on-site communication with IGS President Rolf Dach.