With the rapid development of international relations in China, there are naturally more experts. However, at present, China has developed the so-called Three Theories on International Relations with China Characteristics, which correspond to three theorists, namely, the current Party Secretary and Dean of the Foreign Affairs University, Professor Yan, Dean of the Tsinghua University Institute of International Studies, and Professor of the National College of Fudan University. Internationally, these three scholars, especially Tang Dou, are very famous and regarded as the rise of national customs in China. In addition, there are many famous international relations experts, mainly gathered in Beijing and Shanghai. I hope the answer is useful to you.