(Topics include but are not limited to)
Topic 1: Transportation
Highway bridges
water transport
Vehicle operation
traffic control 
Transportation
supply chain management
physical distribution management
Intelligent Transportation System
rail transit
Urban transportation
Air and Water Transportation Intelligent Transportation System
Modeling and Optimization of Supply Chain Transportation Network
Transportation infrastructure (roads, bridges)
Topic 2: Urban Construction
Architectural Design and Urban Planning
Urban infrastructure construction
Urban Road Planning
Urban logistics management
Urban green transportation
Public transportation
Urbanization upgrading and transformation
Sponge City Planning and Construction
Smart City Construction
Urban sustainability and urban environment
Green Ecological Community
Urban Environmental Engineering
Theme 3: Green Energy
Clean energy technology
Distributed power generation and clean energy generation, grid connection and control technology
Energy storage technology
Green energy development technology
Natural gas hydrate development technology
Renewable energy development technology
Geothermal energy and gas energy development technology
Energy saving technology