(The following topics include but are not limited to)
Theme 1: Smart Transportation
Transportation system
Intelligent Transportation Technology
Infrastructure construction and maintenance
Intelligent car
Traffic network modeling
Vehicle control system
Internet of Vehicles and Intelligent Transportation
New Energy Vehicle Technology
Innovative concepts of simulation and optimization
Port/Waterway/Inland Shipping and Ship Traffic Management
Topic 2: Green Energy
Virtual power plant
Advanced energy storage technology
Energy storage technology for power systems
Solar photovoltaic applications
Urban intelligent low-carbon transformation
Integrated Energy Services
Multi energy synergy and complementarity
Thermal Energy and Power Engineering
Clean Development Mechanism 
Solar power generation system
Energy and Power Engineering
Energy Efficiency and Management
Energy storage, fuel cell technology and trends
Thermal, Hydraulic, and Safety Analysis of Nuclear Reactors
Non stationary Thermodynamics and Engineering Applications
Theory of Heat and Mass Transfer and Application of Biomass Energy
Simulation Control and Integration in Energy Power System Processes
Clean and efficient combustion and energy conservation and emission reduction
Renewable Energy Technologies and Systems
Energy Security and Clean Utilization, Photovoltaic and Wind Energy Technologies
Integration of renewable energy technology and smart grid
Integration and development of energy, construction, transportation, industry and other industries
Topic Three: Low Carbon Technologies
Clean energy, nuclear power, and natural gas
Renewable energy, wind energy, solar energy, biomass energy
Water pollution control projects, carbon emissions, and haze pollution
New energy vehicles, hybrid electric vehicles
Pure electric vehicles, hydrogen fuel cell vehicles
Ethanol fuel vehicles, biodiesel vehicles, natural gas vehicles
Afforestation, water-saving agriculture, organic agriculture
Sustainable development of ecological resources
Industrial Structure and Technology and Energy Conservation
Green services, low-carbon logistics, intelligent information technology
Green consumption, industrial management, and energy conservation
Green collaborative innovation and green development model
Other related topics