(Topics include but are not limited to)
Superconducting material
solar cell
Hydrogen storage materials
Energy storage materials
New battery materials
Intelligent materials
magnetic material 
Nanomaterials
Combustible ice
Coalbed methane
Microbial fermentation
Wave energy
Environmental remediation
Carbon neutrality
Carbon peaking
Residual temperature collection
energy efficiency 
Low carbon technology
Waste recycling and utilization
Comprehensive utilization of resources
environmental science
Resource integration
Green lighting
circulatory system