(1) Danish University of Science and Technology: the international birthplace of indoor environment (IAQ) and human comfort research. The presidents of the International Society of Architectural Physics and the International Society of Indoor Air and Environment (ISIAQ) are here. Professor Fang Ge is the originator of the environmental construction industry.

(2) Massachusetts Institute of Technology: an omnipotent world engineering leader.

(3) Berkeley, California: I know American schools in China better than people in China.

(4) Purdue University: a place where Chinese gather.

(5) Tokyo University: the first research university in Asia.

(6) Swiss Institute of Technology (ETH+EPFL): The two Swiss universities of technology are world-class in engineering.

High-level universities in the second phalanx;

(7) Syracuse University, Texas Agricultural Machinery, North Carolina.

University of Hong Kong, Hong Kong Polytechnic, City University of Hong Kong.

(9) Kyoto University, Tohoku University and Waseda University in Japan.

(10) University of Lyon, University of Roche, University of Toulouse, Paris Mining. . .

(1 1) Nottingham Reading, Sheffield, UK.

(12) Dresden University of Technology, technical university of munich. . .

(13) Australia: University of Sydney.

Canada: Concordia.