Professor & Vice Dean of Tourism Institute of Beijing Union University, and currently serving as the Second Academic Committee Member of China Tourism Academy, Executive Editor of Tourism Tribune, Special Researcher of Tourism Research Center of the Chinese Academy of Social Sciences, Deputy Director of Beijing Tourism Development Research Base, Academic Committee of Tourism Science, Academic Advisor of Replicated Journals of Renmin University of China, Invited Expert of 5A Scenic Spot Inspection Group of the National Tourism Administration.

Research fields:tourism economy, geography of tourism and tourism management.

Main research achievements: He presided over and participated in the "Eleventh Five-Year" and "Twelfth Five-Year" Tourism Development Plan on China's tourism development organized by the National Tourism Administration; he also presided over "Connotation and Index System on International Great Tourism Power", which is listed as one of the key scientific research projects of the National Tourism Administration; he presided over the drafting of several tourism national standards, industry standards and local standards; he published more than 60 academic articles in Chinese core journals and CSSCI source journals, and more than 40 monographs, translations and teaching materials.