(Topics include but are not limited to)
Theme 1: Energy Internet
Architecture and Design of Energy Internet
Energy Internet AI
Combined heat and power generation and distributed power generation
Complementary scheduling and optimization of multiple energy flows
Coordination of energy, network, storage, and load
Network Physical System and Network Security of Energy Internet
Energy control and storage
Energy Internet enabled data center
Energy network
Energy exchange and routing of energy Internet
Energy system integration
Global Energy Interconnection
Large capacity optical transmission
Hybrid energy system
Energy Internet information communication
Large scale energy storage
renewable energy
Application of Energy Internet
Internet of Things
Global Energy Internet
Energy and electricity IoT
energy efficiency 
New energy system and control
Information Physical System and Information Security Supporting Energy Internet
Topic 2: Energy Interaction Technology
Modeling, Simulation and Analysis of Energy Internet
Planning, Operation and Control of Energy Internet
Information Physical System and Information Security of Energy Internet
Grid connection and operation technology and application of new energy generation
Operation and control of ultra-high voltage DC power grid
Flexible DC Transmission Technology and Engineering Applications
Research and application of safety and operation control technology for large power grids
Grid interconnection technology and engineering analysis
Operation and Planning of Active Distribution Systems
electric vehicle
Smart grid
Power quality and power experience
Regional energy internet
Regional Integrated Energy System
Collaborative scheduling of source network load storage
Key equipment and demonstration of energy Internet
Information Technology in Energy Internet
Energy Internet Energy Management Technology
Big Data and Artificial Intelligence
The Internet of Things and Digital Twins
Mobile Internet Application
Cloud computing, edge computing