Theme 1: Ecological City Construction
Natural ecological protection
Pollution control
City planning
Renewable energy
Green transportation
Water resource cycle
Solid waste recycling
Ecological industries, etc
Theme 2: Ecological Architecture
Habitat reconstruction
Building energy-saving technology
Aesthetics and Landscape
Green construction
Theme 3: Green Building Materials
New materials 
Natural materials
Clean Production Technology
New functional materials
Green composite materials
Material Manufacturing and Processing
Topic Four: Civil Engineering
Metrological Mechanics
Geotechnical Engineering
Seismic engineering
Water supply and drainage engineering
Disaster prevention and reduction
Safety and monitoring, etc