At the invitation of A. P. Karpinsky Russian Geological Research Institute (FGUP”VSEGEI”), the Secretary-General of Palaeontological Society of China (PSC), Prof. WANG Yongdong and Prof. CAI Huawei from NIGPAS attended the 100^th anniversary of the Paleontological Society of Russia (PSR) from April 4 to 8, 2016, at St. Petersburg, Russia. During the visit, they had a formal bilateral discussion on the future cooperation between PSR and PSC.