(Topics include but are not limited to)
Theme 1: Green Energy
Renewable energy, including modeling, operation, control, and integration
Solar power generation system
Integration of renewable energy technology and smart grid
Energy and Power Engineering
Energy Efficiency and Management
Energy storage, fuel cell technology and trends
Thermal and Power Engineering
Clean Development Mechanism 
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
Topic 2: Urban Engineering
Urban grid management
Intelligent emergency management
Intelligent Manufacturing
Smart City Technology
Space Information Technology
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 
Topic 2: Electrical Engineering
Battery Management System
Power system communication
Electric Drivers and Their Applications
Electric Vehicle Technology
Electric motors and appliances
Electrical Materials and Processes
Power transmission and distribution
electromagnetic compatibility 
High voltage instruments
Electrical Engineering Materials
Electrical measurement
Power Electronics and Its Applications
Electrical traction system and control
Distribution automation system
Electric transmission
High voltage and insulation technology
New type of sensor
Computer relay
Electromagnetic and Photonics
Analysis of Power Quality and System Stability
Microwave and millimeter wave circuits and antennas
Analog circuits and digital circuits
Topic Three: Low Carbon Development
Low carbon energy
Low carbon power
Low carbon buildings
Low carbon agriculture
Low carbon industry
Low carbon services
Low carbon consumption, etc