Prof. Xianting Li, a full professor at Dept. of Building Science, School of Architecture, Tsinghua University (Beijing, China), and Head of Dept. of Building Science. He is now the Vice-President of Science and Technology Council and President of Section E in the International Institute of Refrigeration (IIR); Administrator of CAR-ASHRAE Beijing Group; editorial board member of Energy and Buildings, Indoor and Built Environment, International Journal of Ventilation, Journal of Building Engineering etc.; a fellow of International Society of Indoor Air Quality and Climate (ISIAQ) and fellow of International Building Performance Simulation Association (IBPSA). He has published 8 books or chapters in book, 180 journal papers in English, 100 journal papers in Chinese, 60 conference papers in English, 80 Chinese patents.