Topic 1: Energy Science and Engineering
Development and utilization of renewable energy
Developing and utilizing chemical energy
Energy materials
Energy storage technology
Energy saving technology
Energy Chemical Engineering
Energy and Environmental Engineering
Energy equipment
Energy Security and Clean Use
Water conservancy and power engineering
Energy and Environmental Engineering
Water supply and drainage engineering
Hydrology and Water Resources Engineering
Mineral Resources and Mining Engineering
Oil and gas resources
Metallurgical Engineering
Machine and equipment resource processing
Agricultural and Forestry Engineering
Topic 2: Power, Automation, and Electrical Engineering
Engineering Thermophysics
Thermal engineering 
Power Machinery and Engineering
Fluid Machinery and Engineering
Heating, Ventilation, Air Conditioning, and Refrigeration
Power system and automation
High voltage and insulation technology
Electric motors and electrical systems
Electrical Theory and New Technologies
Power Electronics and Electric Drive
Smart grid technology
Power system management
Manufacturing automation
Precision automation
Information automation
Biomedical Automation 
Chemical Automation and Instrumentation
Topic 3: Power System
Electricity and energy circuits and systems
Electric power disasters and protection
Power Electronics and Its Application in Smart Grid
Power Internet of Things
Electricity market
Power quality, protection, and electromagnetic compatibility
Power System Analysis
Power system resilience
Renewable and sustainable energy technologies
Intelligent Energy Network
Smart Grid Technology and Public Utility Applications
Grid conversion
Electric vehicle
Topic 4: Automation Engineering
New Energy Systems and Control Technologies
Measurement and Control Technology and Instruments
Modern signal processing and detection technology
Geographic Information and Remote Sensing Science
Microwave millimeter wave testing technology and remote sensing
Application Theory of Automatic Control
Command and Control System Engineering
Control System Simulation Technology
Navigation Guidance and Control
Mechatronics technology
Fluid Transmission and Control
Automated instruments and devices
Robot control
Application of Automation Technology
Control Science and Technology
Engineering and Technology Related to Information and Systems Science