Topic 1: Energy
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 fuel
Clean energy development
Thermal Engineering and Thermodynamics
Energy Equipment and Energy Management
Thermal and Wind Energy Engineering
Energy Security and Energy Systems
Energy Conversion and Energy Efficiency
Energy Analysis and Energy Transfer
New energy vehicle
Oil and Gas Resources Engineering
Hybrid energy system
New technologies for oil and gas development
Topic 2: Materials
Nanomaterials
New energy materials
Electronic and magnetic materials
Composite, hybrid, and multifunctional materials
Photovoltaic materials
Silicon material
Material synthesis and processing technology
Material Failure and Protection
Application of Nanotechnology in Rare Earth Elements
Metallurgical Engineering
Electrical materials
Topic Three: Power Electronics
Electronic device
Power electronics packaging and thermal management
Power Electronics in Aerospace Applications
Grid resilience
Smart grid actuators and sensors
Power generation, transmission, and distribution
Power Electronics and Drivers
Efficiency, technology, and reliability of electronic devices
Micro devices for power supply and energy harvesting
Nanoelectromechanical devices and systems
Power system analysis, modeling, operation and control
Optimization Technology for High Voltage Power Lines
Switching capacitor power electronic devices for smart grids powered by renewable energy sources
Topic Four: Environmental Engineering
Environmental Chemistry and Biology
Environmental protection materials
Environmental Safety and Health
Environmental planning and assessment
Environmental analysis and monitoring
Environmental remediation project
Pollution control project
Waste disposal and recycling
Water supply and drainage engineering
Noise and vibration control
Clean production process
Hydrology and Water Resources Engineering
Building Environment and Equipment Engineering
Soil and Water Conservation and Desertification Control
Ecological environment protection
Forest cultivation and protection
plant protection
Geographic Information and Remote Sensing Science
Land, Resources and Environment, and Urban Rural Planning
Energy conservation, environmental protection and low-carbon concept
Urban and Regional Planning
Development and Management of Energy Industry
Environmental Protection and Economic Development
Global Climate Change and International Carbon Reduction Cooperation
Analysis of International Energy Demand and Supply
National Energy Strategy and Decision Analysis
Production and operation of energy enterprises
Ecological economy, circular economy, and low-carbon economy