As the Professor and Director Beijing Key Lab for Nano-Photonics and Nano-Structure, leading more than 40 graduates students, Prof. Fang has been invited to visit more than 20 countries for research exchange and conference reports. The laboratory's main interest is focused on the optoelectronic and spectroscopic studies of nano-structure, ultra-thin films, solid films, nano-particles, nano-materials, and atomic and molecular clusters, semiconductors, molecular device and sensor. The laboratory based on excellent organization has successfully advanced in scientific research, development of academic teams, opening and exchange. The website of my lab is http://www.npns.org.cn/.