(Topics include but are not limited to)
Track 1: Electronic Power
Thermal Engineering
Self healing of power grid
Intelligent power
Grid coordination
distributed generation
New energy electricity
Bidirectional interactive electricity
Power IoT
Electrical automation
MEMs
New power semiconductor devices
High frequency converter and power supply
New converter topology and application
Matrix and multilevel converters
Power converter control and drive circuit
Electromagnetic compatibility and power quality
Thermal management and reliability
Passive components and sensors
Converter packaging
Electromagnetic compatibility and power quality
Power electronics topology and control
Microelectronic system
Embedded system
radio communication
Smart grid equipment
engineering thermophysics
power machinery engineering
Electronic Science and Engineering
Track 2: Energy System
Energy System Modeling and Research
IT applications in the fields of electricity and energy
Energy storage and conversion
Sustainable Energy and Environmental Impact
Stability and Control of Power System
Emerging technologies in the fields of electricity and energy
New and Renewable Sources of Energy
High Voltage Direct Current Transmission
Power system and smart grid
Microgrids
Power generation, transmission, and distribution
distributed generation
Energy management strategies and efficient power networks
Energy Storage and Fuel Cells (Hydrogen Co., Ltd.)
Energy system resilience and network security
FACTS
Power electronic converters for energy systems
Track 3: Ecological Agriculture
modern agriculture
agricultural production
agricultural technology
agricultural development 
Artificial cultivation
Microbial Agricultural Ecology
Plant Agricultural Ecology
Animal Agricultural Ecology
Agricultural Mechanization
Agricultural Equipment Engineering and Mechanization
agricultural water and soil engineering
Agricultural Water Conservancy Engineering
Development and utilization of renewable energy in rural areas
Agricultural electrification and automation
Automation of water-saving irrigation
Modern agricultural equipment and technology
Agricultural product processing technology and equipment
Agricultural product processing engineering
Human Agricultural Ecology
Insect Agricultural Ecology
Fish Agricultural Ecology
Individual agricultural ecology
Population Agricultural Ecology
Community Agricultural Ecology
Ecological System Agricultural Ecology
Ecological Agriculture in Farmland
Forest ecological agriculture
Grassland ecological agriculture
Fishery Ecological Agriculture
Multi layer utilization types of materials
Biological mutualistic symbiosis
Resource development and utilization
Types of Environmental Governance
Types of sightseeing tourism
Modern technological achievements
Modern management methods
The structure of agricultural ecosystems
energy flow
Tree seedling cultivation
Material cycle
Agricultural Resources and Benefits
Regulation of Agricultural Ecosystems
Agricultural eco-engineering
ecological agriculture
Factory production
Agricultural machinery activities
Nature Conservation and Environmental Ecology
production
Animal Medicine
forestry research
Primary processing activities of agricultural products
aquatic product
Grass Science
Other related topics such as electronic power, energy systems, and ecological agriculture can be submitted!