1993 transferred to the Tourism Department of Yunnan University in May. At present, he is the head of the Department of Tourism Management, the doctoral supervisor and the postgraduate supervisor of Tourism Management in the School of Business Administration and Tourism Management of Yunnan University. Deputy Director, Environmental Consulting and Evaluation Center, Yunnan University. He is also an expert in communication evaluation of the National Natural and Social Science Foundation, and an expert in periodical evaluation of Ecology, Human Geography, Tourism and Tourism Research. Director of China Branch of International Ecological Society, Vice Chairman of Ecotourism Professional Committee of China Ecological Society, Executive Director of Yunnan Geographical Society and Director of Yunnan Ecological Society. Member of Yunnan National Park Expert Group, Yunnan Tourism Expert Group and Yunnan Environmental Impact Assessment Expert Group.