• The main research directions are domestic waste classification and treatment technology and management system, solid waste
energy/building materials utilization technology, etc.
• Presided over a number of important research topics such as the National Key R&D Program, Science and Technology Support
Program, "863" Program, Natural Science Foundation, etc.
• He is also a member of the Scientific Advisory Group of the International Solid Waste Working Group (IWWG), co co-chair of the
“International Conference on Biomass and Waste Energy Conversion”, a member of the Urban Environmental Sanitation Special
Committee of the Science and Technology Committee of the Ministry of Housing and Urban Urban-Rural Development, and a member of
the Urban Appearance and Environmental Sanitation Industry Technical Standardization Committee of the Ministry of Housing and
UrbanUrban-Rural Development , Director of China Environmental Protection Industry Association, Expert of China Urban Environmental
Sanitation Association, Deputy Editor Editor-in -Chief of "Environmental Sanitation Engineering", etc.