(The following topics include but are not limited to)
Topic 1: Optical Engineering
Information Optics
physical optics
Applied Optics
spectroscopy
Optical Instruments and Technology
Laser and laser technology
Light sensor
Microstructure optics
Photovoltaic technology
integrated optics
Modern Optical Technology
New type of fiber optic sensor device
Micro nano optical devices
Random laser
Liquid crystal laser fiber material
quantum optics
Integrated optoelectronic devices and sensors
Optical Measurement Technology and Its Applications
nonlinear optics 
Photon Physics and Applications
Light energy conversion materials
Optical storage and optical display
Optoelectronic Engineering
Biomedical Photonics 
Topic 2: Smart Grid
Smart grid technology
Smart Grid Information Engineering
Power System Communication and Control
Wide area monitoring, protection, and control
Intelligent dispatch of power grid
Multi domain energy system
electric vehicle
Power Engineering Generation Technology
Stability control of large power grid
The Application of Artificial Intelligence in the Power System
Source network load storage collaborative scheduling
Flexible DC transmission technology and engineering applications
Grid to car (G2V) and car to grid (V2G)
Power Quality (PQ)
Smart grid modeling and demand response management
Microgrid
Distributed power generation
Smart grid big data analysis
Energy Informatics
Power grid modeling, simulation, and data management
Computational Intelligence and Optimization
Topic Three: Electricity
Power electronic equipment
Motor drive and frequency converter
system integration 
Power system
Modeling and Simulation
Converter and System Control
Theoretical analysis of motor physics
Noise reduction technology for large equipment
High frequency converter and power supply
Passive components and sensors