Gan Liu, male, associate professor, native of Anqing of Anhui Province, graduate from Shanghai Academy of Social Sciences with Master degree. He has been engaged in statistical teaching and research for many years. He has published many papers in Productivity Research, Journal of Hangzhou University of Electronic Science and Technology, Statistics and Consulting and other journals. The survey plan design competition is the first in the province. He have led the team to win the first prize in each competition and have a good reputation in the province. In addition, the team won the first and second prizes of the 2015 Zhejiang Challenge Cup. Our school's graduate team participated in the Second National Graduate Degree Contest of Applied Statistics and won the third prize of teaching achievements.