Recently, at the invitation of Professor Jinling Wang, Dr. Jianghui Geng visited the University of New South Wales and delivered a presentation on high-precision positioning using smartphones. The presentation was followed by an engaging discussion with Professor Wang’s research group. Professor Chris Rizos also posed questions related to high-precision GNSS.On November 8, Dr. Geng visited Geoscience Australia in Canberra, where he held discussions with Salim Masoumi, Simon McClusky, and Dr. Guorong Hu. The discussions focused on topics such as the integration of IGS products and the development of the GiNAN software. Dr. Geng also shared insights into the daily synthesis of IGS products conducted at Wuhan.