Sun, 1 male,1born in April, 1933, from Danyang City, Jiangsu Province. Professor of Xiamen University. 1956 graduated from Foreign Affairs University. Now he is a professor in the history department of Xiamen University and enjoys special government allowance. He is the head of the history department. At present, he is also the president of China Southeast Asia Research Association and the director of China International Relations History Research Association. 1982 was sent to Cornell University for one year. Since then, he has been invited to give lectures and academic visits at the University of Amsterdam in the Netherlands, Ateneo University in the Philippines and Southeast Asian Institute in Singapore, and has attended many international academic conferences abroad. At the same time, there are Sun, a professor of chemistry, and Sun, an expert in meridian electrotherapy.