(Topics include but are not limited to)
Topic 1: Road Planning
Road survey, design and planning
Road protection and ecological restoration
Roadbed rock and soil engineering
Special roadbed disease treatment
New theories and technologies in roadbed engineering
Road surface materials (asphalt, concrete, etc.)
New materials and processes for road engineering
Urban road engineering
Road maintenance and management
Road Design Specification
National Highway Network
Ordinary National Highway Network
Road traffic planning
Road classification
Design speed
Design vehicles
cross section
plane
vertical section
traffic safety
Management facilities
Topic 2: Smart Cities
Smart City Technology
Cloud computing and the Internet of Things
Communication signal transmission
Urban grid management
Green Communication Technology
Communication noise reduction technology
Urban Modeling and Application
Intelligent Transportation System
data processing
Urban grid management
Intelligent emergency management
Intelligent Manufacturing
Smart City Technology
Space Information Technology
Smart City Roadmap
Environmental sustainability
Intelligent travel
Smart City Governance
Software technology for smart cities
Environmental Modeling and Application
Visualized City Data Analysis
Data driven urban planning and design
Smart City System
Intelligent Transportation System
Information and Communication Technology for Smart Cities
The Internet of Things in Smart Cities
Cloud computing and the Internet of Things
mobile computing 
wireless communication 
5G
Virtual organization and remote work
Software technology for smart cities
Topic 3: Traffic Management
Transportation planning, construction, and operation
Theory and Application of Intelligent Transportation
Modern logistics systems and supply chains
Low carbon transportation
traffic system
Traffic control and information technology
Intelligent car
Vehicle control system
Intelligent Transportation Technology
ITS Theory and Application
Transportation system
Traffic Control and Information Technology
Transportation and socio-economic development
Theory and Application of Transportation Engineering
Transportation and socio-economic development
Traffic safety, environmental protection, and sustainable development
Urban public transportation planning and management
Planning, construction, and operation organization of high-speed railways
Supply Chain Network
Transportation and Communication Technology
Port/waterway/inland shipping and vessel traffic
Traffic signal base station