(Topics include but are not limited to)
Topic 1: New Energy Technologies
Solar power
New energy generation
Energy storage technology
Distributed power generation
Measurement and control of emerging energy sources
Intelligent Energy Information Support Technology
Integrated technology of wind energy, solar energy, and energy storage
Renewable energy hydrogen production and storage technology
Transmission of electrical energy
Alternative fuels
renewable energy
Renewable energy technologies and systems
Coal Mining Engineering and Technology
fossil fuel
nuclear energy
Solar energy applications
Wind energy application
Photovoltaic power generation
New energy equipment
New energy vehicles
Energy saving lighting products and technologies, etc
Power system
Electrical Automation and Power Engineering
Mechanical Automation Engineering
Civil Engineering and Energy saving Buildings
Topic 2: Smart Grid
Power system and its automation
Computational Intelligence in Electrical Engineering
Power System Communication and Control
Computational Intelligence in Electrical Engineering
Diagnostic and Sensing Systems
Electric machinery and electrical equipment
Electrical materials and processes
Electric traction system and control
High voltage and insulation
Smart grid
Microgrid
Materials for Electricians and Optoelectronics
Power system protection and control
intelligent sensor
Intelligent Network and Communication
Power electronics and electric drive
Power optimization
Power quality and electromagnetic compatibility
Modeling, simulation, and analysis of power systems
Power system protection, operation, and control
Reliability and safety of the power system
Stability of power system
Power system and energy
Relaxation of power system regulation
semiconductor technology 
Sensors and Micro Machinery
Transmission and distribution systems and equipment
The Application of Machine Learning and Artificial Intelligence in the Power System
The Application of Big Data in the Power System
Topic 3: Materials Science
biological materials
chemical engineering
Materials Chemistry
Materials Chemistry
building material
Material Processing Engineering
nanometer material
Nanotechnology
Computational Materials Science
biological materials
biomedical engineering
Engineering in the field of crystallography
Ceramic and glass materials