(The following topics include but are not limited to)
Topic 1: Electromagnetics
Electromagnetic theory
Electromagnetic Education
electromagnetic field computation 
Electromagnetic measurement
Electromagnetic packaging
Electromagnetic modeling of devices and circuits
Electromagnetic properties of materials
EMC/EMI/Electromagnetic Pulse
Inverse scattering
metamaterial
Phased array and adaptive array
Printed and conformal antennas
Radar cross-section and asymptotic technique
Random and Nonlinear Electromagnetics
Reflector antenna
Biomagnetism
Brain oscillations and network connectivity
Magnetoencephalography
Topic 2: Electrical Automation
power transmission and distribution
Electromagnetic Compatibility
high-voltage instrument
Electrical Engineering Materials
Electrical measurement
Power Electronics and Its Applications
Mechatronics
Circuits and Systems
Power Quality and Electromagnetic Compatibility 
Power system and its automation
Power System and Energy
Power system communication
Electric Drivers and Their Applications
Electric Vehicle Technology
Electric motors and appliances
Electrical Materials and Processes
Electrical traction system and control
Rolling technology and automation of continuous rolling
Mechanical Automation
Automated Information Technology
Electrical Automation
New Energy Systems and Control Technologies
Measurement and Control Technology and Instruments
Geographic Information and Remote Sensing Science
Application Theory of Automatic Control
Topic Three: Optics
laser
infrared
spectrum
Biomedical Photons
Optical precision instruments
Special optical fiber
Optical sensing technology
Optical Communication Technology
semiconductor
Crystal optics
Nanooptics
Photovoltaic technology
Optoelectronic instrument design
Optical remote sensing technology
Photoelectric imaging
Design and Application of Optoelectronic Instruments
Microwave and Optoelectronic Integration
Light energy
physical optics
Optical chip interconnection
Optical perception technology
Quantum Optics