Energy storage technology
renewable energy
Renewable energy technologies and systems
Energy security and clean utilization
Mineral Resources and Mining Engineering
wind power generation
Solar related technologies and applications
Nuclear Power Technology
Clean energy development
Thermal Energy Engineering 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
New energy vehicles
Hybrid energy system
power electronics 
Electric drive
Power Quality and Electromagnetic Compatibility 
Power system and its automation
Power system modeling, simulation, and analysis
Power system planning and scheduling
Power system protection, operation, and control
Reliability and Safety of Power Systems
Power system stability
Sensors and micro machines
Power transmission and distribution system and equipment
Electric Drivers and Applications
Electric Vehicle Technology
Mechanical Engineering and Mechanics
Mechanical manufacturing and mechatronics integration
Mechanical Engineering and Materials Engineering
Power Machinery and Machinery Industry
Mechanical manufacturing technology
Mechanical Automation Engineering
Mechanical Manufacturing and Automation
Mechanical Engineering and Electronic Technology
Computer relay
Electromagnetic and Photonics
Integrated optical and electro-optical devices
Microwave and millimeter wave circuits and antennas
Analog and digital circuits