(including but not limited to)
Topic 1: Electronics
power electronic technology 
Circuits and Electronics
signal and system
semiconductor device
Sensor Technology
Signal and Image Processing
radar engineering
Microelectronics and Solid State Electronics
Electronics and Integrated Circuits
Analog and digital communication
Integrated Circuit Design and Integrated Systems
Electronic Information Engineering
Information and Communication Technology
microelectronic technology
High frequency technology and communication networks
Digital signal processing
power electronic technology 
Information Remote Sensing Technology
Wireless networks and information systems
Sixth generation mobile communication technology (6g)
Sensors and the Internet of Things
Mobile computing and edge computing
GPS and wireless positioning
Topic 2: Power System
Local dynamics
Distributed System
Control systems and applications
cooperative control
system dynamics
Linear dynamical system
Sensors and Applications
Digital control and intelligent control
Fuzzy and nervous system
industrial process control
fault detection and isolation
nonlinear dynamics
Topic 3: Electrical Engineering
Power transmission and distribution
quality
Electric traction
electromagnetic compatibility
High voltage insulation technology
High voltage instruments
Electrical Measurement
High voltage and insulation technology
Power Electronics and Its Applications
Mechatronics
Circuits and Systems
Power quality and electromagnetic compatibility
Power system and its automation
Power System Planning and Scheduling
Electric Drivers and Their Applications
Electric motors and appliances