(Topics include but are not limited to)
Theme 1: Sustainable Development
Sustainable Development Goals
Ecological Economy
circular economy
Purple Economy
low-carbon economy
fair trade
Green living
Corporate Social Responsibility 
Sustainable entrepreneurship
Sustainable Economic Development
Ecology and Circular Economy
Sustainable development of the environment
Environmental issues
Resource and territorial management
greenhouse effect
Global warming
climate change
Green Energy and Technology
Food and Agriculture
Measures to address climate change
environmental protection
Safety and Protection
Topic 2: Regional Economy
Local economic transformation
Economic management
business management
Business and Economics
Logistics and Supply Chain
Information Technology and Economic Management
Big data analysis for enterprises, governments, and society
Regional structure
industrial structure
Natural Resource Economy and Management
Sustainable Economy
low-carbon economy
Dot line development mode
Line surface development mode
Stereoscopic development mode
Regional division of labor theory
Comparative Advantage Theory
Regional Resource Allocation Theory
Regional interdependence theory
Theory of Regional Industrial Development and Transfer
Theory of Regional Spatial Pattern Evolution
Theory of Regional Government Intervention
Topic 3: Urban Planning
city management 
Regional policies
regional planning
Architectural design
environmental protection
Art Design and Landscape Architecture
Scenic spot development
urban modernization 
smart city
traffic control
Ecological restoration
Urban restoration
infrastructure
Urban Protection and Renewal
Urban comprehensive management
Urban area planning
urban design 
Disaster prevention planning
Ecological planning
Tourism planning