· Clean energy technologies (wind energy utilization technology, solar energy utilization technology, hydrogen energy utilization technology, fuel cell technology, lithium battery technology, smart grid, tidal turbine technology, etc.)

· Energy development technologies (green energy development technologies, natural gas hydrate development technologies, renewable energy development technologies, geothermal energy and hydrogen energy development technologies)

· Energy storage technology (electrochemical energy storage technology, electromagnetic energy storage technology, mechanical energy storage technology, thermal energy storage devices, hybrid energy storage technology, new energy vehicles, etc.)

· Energy Network

· Energy Router

· Modeling, Simulation and Analysis of Energy Internet

· Information Physical Systems and Information Security for the Energy Internet

· Energy Internet Technology

· Energy Efficiency

· Regional Energy Internet, Regional comprehensive energy systems

· Source-grid-load-storage Coordination Dispatch

· Energy Internet Key Equipment and Demonstration

· Information Technology in the Energy Internet

· Big data & AI

· IoT and digital twin

· Electric Motors and Drives

· Power Converter

· Electric Battery and BMS

· Smart Grid Power Transmission and Distribution

· Noise, Vibration, EMI and EMC

· Power Quality

· Power System Analysis

· New Power System Technologies

· Power Systems and it's Automation

· Power System Modeling, Simulation and Analysis 

· Power System Planning and Scheduling

· Power System Protection, Operation and Control

· Power System Reliability and Security

· Power System Stability

· Power IoT

· Measurement Technology and Instrumentation

· MEMS-Microsensors and Structures

· Sensors and Micro Machines

· Transmission and Distribution Systems and Equipment

· Electric Drives

· Electrotechnical Materials

· Electric Traction Systems and Control

· Intelligent Control Systems

· Intelligent Systems and Methods

· Inverter and Converter Technology