Energy and power:
energy efficiency 
renewable energy
Wind energy
solar energy
Hydrogen energy
geothermal energy
nuclear energy
Tidal energy
Energy and Environmental Engineering
New energy system and control technology
New energy vehicles
clean energy
New energy materials and devices
thermodynamics
Energy management and sustainable development
Civil engineering and energy-efficient buildings
Environmental Science and Engineering
New Energy Science:
Development and utilization of renewable energy
Developing and utilizing chemical energy
Energy materials
Energy storage technology
Energy saving technology
Energy equipment
Energy security and clean use
Oil and gas resources
Photovoltaic systems and solar engineering
Electric Vehicles and Connected Vehicles (V2G)
High energy efficiency technology
Power quality
generation
Transmission and Distribution
Intelligent monitoring and power outage management
Fault monitoring and predictive maintenance
High voltage system and HVDC and FACTS equipment
Power Electronics and Drivers
Simulation Control and Integration in Energy Power System Processes
Optimized power transmission and generation system