Topic 1: Biodegradable Materials
Design and Application of Biobased Polymers
Natural fiber-reinforced composite materials
Functionalization of compostable materials
Biodegradable plastics for sustainable packaging
Biodegradable materials for biomedical applications
Topic 2: Green Coatings and Coatings
Environmentally friendly water-based coatings
Functional coatings for material surface treatment
Low/non-volatile organic compound coating technology
Development and Application of Self Cleaning Coatings
Green anti-corrosion coating system
Topic Three: Clean Energy
Renewable energy technologies and systems
Renewable energy storage technology
Energy efficiency
Solar thermal energy
Solar powered seawater desalination
Solar Materials
Photovoltaic and wind energy technology
Hydrogen energy production
Hydrogen storage
Fuel cell
Biomass and biofuels
Waste to energy conversion
Nuclear energy
Energy management
Energy Security and Clean Utilization
Energy Management Control System
Bioenergy
Passive solar building 
Sustainable Architecture
Energy and Architecture
Economic feasibility of renewable energy systems
Theme 4: Ecological and Environmental Protection
Environmental remediation
Carbon neutrality
Carbon peak
Residual temperature collection
Energy efficiency
Low-carbon technology
Waste recycling and utilization
Comprehensive utilization of resources
Environmental Science
Resource integration
Green lighting
Circulating system, etc