(Topics include but are not limited to)
Topic 1: Environment and Energy
Energy Science and Engineering
Materials and Energy
Chemical Engineering and Technology
Water conservancy and power engineering
Environmental Science and Environmental Engineering
Energy and Chemical Industry
Energy storage and energy-saving technology
Energy saving technology
Environment and Materials
Environmental Engineering and Energy
Environmental Engineering and Computer Science
Environmental Engineering and Remote Sensing
Environmental Engineering and Big Data
Environmental Engineering and Electrical Engineering
Coal Mining Engineering and Technology
Energy storage technology
renewable energy
Thermal and Power Engineering
Energy Engineering and Environmental Engineering
Renewable energy technologies and systems
Energy Security and Clean Utilization
Mineral Resources and Mining Engineering
Wind power generation
Solar related technologies and applications
Alternative fuels
Nuclear power technology
Greenhouse gas treatment
Clean energy development
Thermal Engineering and Thermodynamics
Traditional energy engineering (coal, oil, natural gas, etc. without traditional electricity)
Energy in buildings
Energy Equipment and Energy Management
Thermal and Wind Energy Engineering
Nuclear Energy Engineering and Hydrogen Resources
Energy Materials and Energy Technology
Energy Security and Energy Systems
Energy Conversion and Energy Efficiency
Energy Analysis and Energy Transfer
Clean coal and fossil fuels
Biomass Energy Engineering
Energy Chemical Engineering
Energy saving lighting products and technologies
New energy vehicles
Oil and Gas Resources Engineering
Machines and equipment for resource processing
Hydroelectric power generation, geothermal and tidal power
Biogas and biomass energy
Hybrid energy system
New technologies for oil and gas development
Topic 2: Electrical Technology
Electrical Engineering Technology
Computational Intelligence in Electrical Engineering
Mechanical Engineering and Mechanics
Mechanical manufacturing and mechatronics integration
Mechanical Engineering and Materials Engineering
Power Machinery and Machinery Industry
Mechanical Manufacturing Technology
Mechanical Automation Engineering
Mechanical manufacturing and automation
Mechanical Engineering and Electronic Technology
Software specifications
Computer relay
Electromagnetic and Photonics
Integrated optical and electro-optical devices
Microwave and millimeter wave circuits and antennas
Analog circuits and digital circuits
power electronics 
Robotics and Atomization Engineering
Battery Management System
Remote control and global positioning system technology
Software Assurance
The application of laser technology and electro-optical technology
Assembly and packaging
Electric energy processing
Microwave Theory and Technology
Antenna and propagation
The electro-optic phenomenon of semiconductors
Modulation, coding, and channel analysis
Remote Control and Technology of Global Positioning System
Signal integrity design of high-speed digital systems
Simulation of Communication
Solar power
Wind power generation
Advanced measurement and machine vision systems
Forestry Machinery and Mining Machinery
Power, Automation, and Electrical Engineering
Topic Three: Low Carbon Development
Low carbon energy
Low carbon power
Low carbon buildings
Low carbon agriculture
Low carbon industry
Low carbon services
Low carbon consumption
clean energy
Nuclear power and natural gas
renewable energy
Wind energy
solar energy
biomass energy 
Water pollution control project
carbon emission
Haze pollution
New energy vehicles
Hybrid electric vehicles
Blade Electric Vehicles
Hydrogen fuel cell vehicle
Ethanol fuel vehicle
Biodiesel vehicles
Natural gas vehicle
Planting trees and afforestation
Water saving agriculture
Organic Agriculture
Sustainable development of ecological resources
Industrial Structure and Technology and Energy Conservation
Green Services
Low carbon logistics
Intelligent Information Technology
green consumption 
Industrial Management and Energy Conservation
Green Collaborative Innovation
Green development model