Topic 1: Industrial Engineering and Applications
Photovoltaic system and grid connection technology
Energy Internet of Things Technology
Solar photovoltaic systems and equipment
Core technology of smart energy equipment
Solar energy technology
Geothermal energy technology
Ocean Energy Technology
Electrical Theory and New Technologies
Wind power generation
Energy Materials and Devices
Power quality
Fault monitoring and predictive maintenance
High voltage systems, HVDC, and FACTS equipment
Power Electronics and Drivers
Simulation control and integration of energy and power system processes
Topic 2: National Defense Technology
Military Aviation Technology
Military Aerospace
Naval equipment
Army Equipment Technology
Navigation and Precision Guidance Technology
Nuclear weapon technology
Radar technology
Communication technology
Electronic Warfare Technology
Command, control, communication, computer, intelligence, surveillance, and reconnaissance
Navigation technology
Artificial Intelligence
Quantum technology
Biology and Gene Technology
Nanotechnology
New material technology
Power and Energy Technology
Advanced Manufacturing and Engineering Technology
Marine technology, etc
Topic Three: Economic Development
Economic growth and technological innovation
Internet economy
Blockchain and Economy
World economy
Regional economy
Rural economy
Digital economy
Foreign trade economy
Industrial economy
Financial Economy
Banking Economy
Industrial economy
Sharing economy
Real economy
Low carbon/green economy
Trade consumption
Financial policy
Tax Accounting
Stock Prediction
Smart finance
Economic Strategy
Economic transition 
Economic environment
Economy and Trade
Economy and Government Governance
Artificial Intelligence and Internet Economy