The Tianyuan Center for International Exchange in Mathematics is jointly built by the Chinese Academy of Sciences, the National Natural Science Foundation of China, the Chinese Mathematical Society, the Academy of Mathematics and Systems Science of the Chinese Academy of Sciences, and the relevant departments of Kunming City. It aims to build a platform for academic exchange in the field of mathematics and its interdisciplinary sciences applications, enhance the overall research level of mathematics in China, and become an international first-class center for mathematical exchange and cooperative research.