Ren Bin, professor of chemistry department of Xiamen University, researcher and doctoral supervisor of State Key Laboratory of Physical Chemistry of Solid Surface. 1998 graduated from the department of chemistry of Xiamen university, majoring in physical chemistry, and stayed on as a teacher after receiving a doctorate; From June 5 to February 2000, he was hired as an associate researcher. In August 2004, he was promoted to be a professor, and now he is the deputy director of the light scattering professional Committee of the Chinese Physical Society.