Topic 1: New Energy Science and Engineering
Energy efficiency 
Renewable energy
Wind energy
Solar energy
Hydrogen energy
Geothermal energy
Nuclear energy
Tidal energy
New energy vehicles
Clean energy
New Energy Materials and Devices
Thermodynamics
Energy Management and Sustainable Development
Civil Engineering and Energy saving Buildings
Environmental Science and Engineering
Topic 2: Materials
Environmental materials
Materials Science and Engineering
Nanometer material
New energy materials
Biomaterials and biological devices
Optics
Electronic and magnetic materials
Composite, hybrid, and multifunctional materials
Metals and alloys
Environmentally friendly green materials
Nano porous materials
Polymer materials
Green catalytic chemistry
Photovoltaic materials
Silicon material
Material synthesis and processing technology
Material surface and interface
Material Failure and Protection
Metallurgical Engineering
Electrical materials
Topic 3: Devices
Circuits, equipment, and systems
Smart Grid and Circuits
Signal and Multimedia Processing
Communication engineering
Electronic and Electrical Engineering
Optical imaging and optoelectronic information
Wireless/Mobile Communication and Computing
Analysis of Power Quality and System Stability
Analog circuits and digital circuits
Electromagnetic and Photonics
The electro-optic phenomenon of semiconductors
Power Electronics and Energy Systems
Signal processing 
Laser Technology and Optoelectronic Applications
Battery Management System
Circuits and electronic products
Computer relay integrated optical and optoelectronic equipment
Microwave Theory and Technology
Power electronics 
Remote control and GPS technology
Robotics Technology and Atomization Engineering
Signal integrity design of high-speed digital systems
Wind power generation
Topic 3: Chemical Engineering
Research on Catalysts and Catalytic Reactions
New Energy Development and Energy Chemical Engineering
Clean Production and Green Chemistry Technology
Polymer Engineering
Energy conservation and emission reduction, chemical process enhancement
Pharmaceutical Engineering
Biochemistry and Technology
Electrochemical Engineering
Waste Management and Environmental Chemistry
Chemical Thermodynamics and Dynamics
Chemical Process Systems and Information Engineering
Chemical Machinery and Equipment
Paper and Fiber Engineering
Food science
Plastic industry
Resources and Materials Chemicals
Rubber
Environmental Chemical Engineering
Chemical process
Petrochemical industry
Coating
Chemical Systems Engineering
Organic chemical industry
Synthetic detergent
Inorganic chemical engineering
Dye industry