(Topics include but are not limited to)
traffic engineering 
Environment and Materials
Environmental Engineering and Energy
Environmental Engineering and Electrical Engineering
Environmental Engineering and Machinery
Geological Engineering
Geotechnical Engineering
structural engineering 
railway engineering
highway engineering
Earthquake Engineering
Disaster prevention and reduction
Ventilation and Air Conditioning Engineering Technology
Energy saving technology
Coal Mining Engineering and Technology
Energy storage technology
renewable energy
Thermal and Power Engineering
Energy Engineering and Environmental Engineering
Renewable energy technologies and systems
Energy Security and Clean Utilization
Mineral Resources and Mining Engineering
Wind power generation
Solar related technologies and applications
Alternative fuels
Nuclear power technology
Greenhouse gas treatment
Clean energy development
Thermal Engineering and Thermodynamics
Traditional energy engineering (coal, oil, natural gas, etc. without traditional electricity)
Energy in buildings
Energy Equipment and Energy Management
Thermal and Wind Energy Engineering
Nuclear Energy Engineering and Hydrogen Resources
Energy Materials and Energy Technology
Energy Security and Energy Systems
Energy Conversion and Energy Efficiency
Energy Analysis and Energy Transfer
Clean coal and fossil fuels
Biomass Energy Engineering
Energy Chemical Engineering
Energy saving lighting products and technologies
New energy vehicles
Oil and Gas Resources Engineering
Machines and equipment for resource processing
Hydroelectric power generation, geothermal and tidal power
Biogas and biomass energy
Hybrid energy system
New technologies for oil and gas development
New semiconductor materials
magnetic material 
Optoelectronic materials
Environmentally friendly materials
Solar cell materials
Hydrogen storage material
Composite materials for wind power generation
Composite materials for flue gas desulfurization equipment
Composite materials for power transmission and transformation equipment
Superconductor
Oxidation and corrosion
Surface and Interface Science
Quantum technology