01    Advanced Electrical Machine System
02    Machine Drives and Controls
03    Transportation Electrification
04    Extremely Environment Electric Equipment
05    High-Efficiency Power Conversion
06    High-Reliability and Intelligent Power Electronics Technology
07    New Energy Power System
08    Integrated Energy System
09    Power Market and Demand Response
10    New Energy Infrastructure, Smart Operation and Maintenance
11    Power Electronics Devices, Packaging, and System Integration
12    Wide bandgap device application
13    Smart Energy Electrical Equipment
14    Wireless Power Transmission
15    Plasma Science Technology and Applications
16    High Voltage and Insulation Technology
17    Superconducting Technology and Application
18    Special power supply
19    Electrical Equipment Condition Perception and Evaluation
20    Emerging interdiscipline with Electrical Engineering

01    Advances in Wireless Power Transfer Systems Technologies

02    Application of Artificial Intelligence Technology in Intelligent

        Operation and Maintenance of Power and Energy System

03    Modulation of High-power Electrical Energy for Transient Physical           Field Establishment and Application

04    Optimization and Control of Flexible Distribution Networks               Integrated with Diverse Energy Sources and Emerging Loads

05    Advanced Technologies in Electrical Machines for More Electric                Aircraft

06    Aggregation and Coordination of Distributed Demand Side                   Resources: Advanced Interaction Technologies and Market                      Mechanisms for Grid Integration