(Topics include but are not limited to)
Topic 1: Energy Economy
energy management
wind engineering 
water resource
nuclear engineering
Hydrogen energy resources
Hydrogen and fuel cells
Energy materials
Clean coal and fossil fuels
Biomass Energy Engineering
Storage technology
Energy saving technology
Energy Chemical Engineering
Energy equipment
Green building materials
energy security
The Green Energy Agenda of the European Union, the United States, and China
Cross border and transcontinental energy cooperation
National regulations for wind, solar, biomass, and geothermal power plants
Government incentives for green energy transition
Air pollution and green energy transition
Air pollution and green travel
The impact of green travel on industry and society
Political regulations in the energy market
Energy Stock Exchange
Fast online energy trading
Energy supply and demand modeling/simulation/forecasting
Digitization of both supply and demand sides
Digitalization of Energy Economy
The impact of social digitization on energy demand
Cybersecurity of the National Energy System
National Vulnerability Caused by Energy Prices
Low cost green energy in developing countries
Energy behavior and demand side management
Requirement response and demand side management
Reserve market and demand side flexibility
Energy saving lighting products and technologies
New energy vehicles
electric vehicle
Energy Security and Clean Utilization
Green energy system
Green power production and cogeneration
Wind power generation control
Electrical Automation and Power Engineering
Mechanical Automation Engineering
Sustainable Development Goals
ecological economy
circular economy
Purple Economy
low-carbon economy
Green living
Corporate Social Responsibility 
Sustainable Entrepreneurship
sustainable economic growth
Ecology and Circular Economy
Topic 2: Electricity
Bidirectional interactive power supply
Power electronics and electric drive
Power optimization
Renewable Energy Technologies and Systems
Power Quality and Electromagnetic Compatibility 
Power system and its automation
Power generation, energy storage, and energy conversion
Modeling, simulation, and analysis of power systems
Power System Planning and Scheduling
Power System
Power system protection, operation, and control
Reliability and safety of the power system
Stability of power system
Integrated Energy System
Electrical Automation and Power Engineering
Smart Grid/Power IC
Power Machinery and Engineering
Electric energy processing
Power system and automation
High voltage and insulation technology
Motor and Electrical
The Application of Artificial Intelligence and Big Data in Power and Integrated Energy Systems
Power electronics applications
Power Electronics of Renewable Energy Systems
Design and Modeling of Power Converter
Power Conversion Topology and Circuit Design
Efficient power converters and inverters
Power Conversion in Industrial Applications
Electric Vehicle Powertrain Technology
Battery management and charging infrastructure
Power Management for Electric and Hybrid Vehicles
Vehicle to Everything (V2G) and Grid Integration
Power conversion system for electric vehicles and charging stations
Topic 3: Renewable Energy Engineering
Wind energy system
Renewable energy utilization
Energy saving technology
Renewable energy generation
Modeling of renewable energy power systems
Analysis and simulation
High reliability relay protection for renewable energy power systems
Renewable Energy Innovation
Architecture and Renewable Energy
Building Energy Saving Technology
Energy saving and environmental protection technology
clean energy
Green Energy Technology
Sustainable coal utilization and clean coal technology

Natural gas hydrate development technology

Clean production and green chemical technology
Energy Internet technology
Energy efficiency
Hydrogen and fuel cells
comprehensive utilization of energy
Smart Energy
New energy vehicles
electric vehicle