Topic 1: Transportation Engineering and Transportation Systems
Intelligent transportation
Transportation Technology
Intelligent Control of Traffic Information
Intelligent Transportation System
Intelligent Traffic Signal Control and Management
Multimodal transportation system
Intelligent positioning and navigation
Sustainable Transportation Planning
Intelligent Traffic Signal Algorithm
Multi scale traffic simulation
Application of emerging transportation technologies
Road and railway engineering 
Transportation engineering systems such as waterways, railways, and aviation
Design of Intelligent Transportation System
Green transportation
Modeling of Transportation Network
Simulation and optimization
Construction and operation of transportation infrastructure
Modern logistics systems and supply chains, etc
Topic 2: 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 Systems and Control Technologies
New energy vehicle
Clean energy
New Energy Materials and Devices
Thermodynamics
Energy Management and Sustainable Development
Civil Engineering and Energy saving Buildings
Environmental Science and Engineering
Topic 3: Electrical Engineering
Electric motors and appliances
Power system and its automation
High voltage and insulation technology
Power Electronics and Power Transmission
Electrical Theory and New Technologies
Electrical Technology
Power technology
Electric Power Technology
Electromagnetism
Power transmission and distribution
Electromagnetic Compatibility
High voltage instruments
Electrical Engineering Materials
Mechatronics
Circuits and Systems
Power system and its automation
Power System and Energy
Electric Vehicle Technology
Distribution automation system
High voltage and insulation technology
New type of sensor
Computer relay
Electromagnetic and Photonics
Smart Grid/Power IC
Circuits and Electronics 
The application of laser technology and electro-optical technology
The electro-optic phenomenon of semiconductors