Topic 1: Energy
Renewable energy
Renewable energy technologies and systems
Energy Security and Clean Utilization
Mineral Resources and Mining Engineering
Wind power generation
Solar related technologies and applications
Nuclear power technology
Clean energy development
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
New energy vehicles
Hybrid energy system
Topic 2: Energy Conversion
Energy conversion and conversion technology
Energy Conversion Materials
Energy storage
Storage materials and energy storage technology
Efficient utilization of energy
Sustainable development of energy
Topic 3: Petrochemical Industry
petroleum engineering 
Chemical Engineering and Technology
Energy Chemical Engineering
Petrochemical Technology
Oil and gas storage and transportation engineering
Marine Oil and Gas Engineering
geology
resource prospecting engineering 
geophysics
Energy storage science and engineering, etc
Topic Four: Low Carbon Development
Low carbon energy
Low carbon power
Low carbon buildings
Low carbon agriculture
Low carbon industry
Low carbon services
Low carbon consumption, etc