(Topics include but are not limited to)
Topic 1: Energy Engineering
Wind power generation
solar energy
Biomass and bioenergy
renewable energy
Alternative fuels
Power system
nuclear power
Energy in buildings
Energy Technology
Energy Conversion
energy efficiency 
energy transfer 
Energy storage
Energy Planning
thermodynamics
energy system
energy analysis 
renewable energy
The development of renewable energy
Development and Utilization of Renewable Energy
Renewable energy storage technology
Energy and Environmental Engineering
Energy Internet
Energy Security and Clean Utilization
New energy system and control
Application of Power and Energy Systems
Topic 2: Electrical Technology
Electric Vehicle Technology
New type of motor and its intelligent control technology
Electric machinery and electrical equipment
electromagnetic compatibility 
Permanent magnet and reluctance machines
Advanced and sensorless machine control
Machines and Drivers
Motor drive, control, and mechatronics integration
Nonlinear Systems and Control
Intelligent and AI based control
Instrument and vibration control
Machines and Drivers
flexible manufacturing system 
Instrument and vibration control
Mechatronics and Robotics
Automation technology
Power Quality and Electromagnetic Compatibility 
Mechatronics and Robot Learning
Materials for Electricians and Optoelectronics
Topic Three: Earth Science
marine science 
Atmospheric Science
Solid state geophysics
Space Physics
Geochemistry
Geodesy
Solid state geophysics
Earth Fluid Dynamics
Geodynamics
Crustal and topographical changes
climate
weather
Dynamic Meteorology
atmospheric boundary 
Atmospheric Physical Chemistry
seismology
Geomagnetic field
Geothermal element geochemistry
Isotope geochemistry
Geological structure
Geological hazard prediction and assessment
Geographic Information System
Global Navigation Satellite System
geography
geology
Geomechanics
sedimentology 
Mineral Deposit Science