1. Major research area: solid waste treatment and resource recovery. 

2. More than 20 national projects involved. More than 150 peer-reviewed academic papers and 8 books published. 6 province/ministry science and technology awards. 17 national invention patents licensed. 

3. Expert of planning environmental assessment of the Ministry of Ecology and Environ. of PRC; Member of drainage Committee of Water Industry Branch of China Civil Eng. Society; Expert of Chemical and Waste Environmental Management Think Tank of Basel Convention Regional Center for Asia and the Pacific.