Topic 1: New Energy Engineering
Renewable energy generation
Efficient Photovoltaic Technology
Optimization of Ocean Energy Capture Devices
Geothermal energy development and utilization
Hydrogen energy technology
Optimization of hydrogen fuel cells
Innovation in hydrogen storage materials
Solar photovoltaic systems and equipment
Clean energy technology
Energy Security and Clean Utilization
Solar energy engineering
Wind engineering 
Hydropower
Thermal energy
Wind power generation
Biomass power generation
Ocean power generation
Geothermal power generation
Low carbon energy technology
New energy original vehicle
New Energy Materials and Devices
Energy Management and Sustainable Development
Energy efficiency
Topic 2: Energy and Power Engineering
Energy conversion and power generation technology
Integration and Optimization of Power Systems
Energy storage systems and applications
Thermal energy system and heat transfer
Renewable and low-carbon energy technologies
Power electronics and power drive systems
Intelligent power equipment and its control methods
Distributed energy systems and microgrids
Energy Efficiency and System Performance Analysis
Modeling, simulation, and optimization of energy systems