◕ Energy

· Energy-saving technology 

· Coal mine engineering and technology 

· Energy storage technology 

· Renewable energy 

· Thermal Energy and Power Engineering 

· Energy Engineering and Environmental Engineering 

· Solar energy utilization technology 

· Biomass energy 

· Advanced nuclear reactor design 

· Nuclear energy safety and radiation protection 

· Battery Technology and Materials 

· Smart grid 

· Building energy efficiency 

· Alternative fuels 

· Greenhouse gas treatment 

· Clean Energy Development

· Thermal Engineering and Thermodynamics 

· Traditional Energy Engineering 

· Biogas and biomass energy

· Ocean energy 

· Green hydrogen energy 

· Energy analysis and energy transfer 

· Energy Conversion and Energy Efficiency 

· Coal mine engineering and technology 

· Carbon capture, utilization and storage ( CCUS ) 

· Hybrid energy system 

· Biogas and biomass energy

◕ Materials

· Materials science 

· Composite materials 

· Semiconductor materials 

· Functional materials 

· Smart materials 

· Structural materials 

· Green materials 

· Surface Engineering 

· Battery materials 

· Optics 

· Electronic and magnetic materials 

· Polymer materials 

· Nanomaterials and Nanotechnology 

· Green catalytic chemistry 

· Additive manufacturing technology 

· Thermal protection system 

· Material synthesis and processing technology 

· Bio-based materials technology 

· Physical and structural properties of materials 

· New functional inorganic non-metallic materials 

· Computational Materials Science 

· Superconductors 

· Biomaterials and Biomedical Engineering 

· Power battery 

· Carbon-based materials 

· Material Technology of MEMS Sensors 

· Synthesis and preparation of energy materials

◕ Environmental Engineering

· Water resources management 

· Soil remediation 

· Solid Waste Management 

· Prevention of air pollution 

· Climate change 

· Wastewater discharge management 

· Water quality modeling 

· Environmental nanotechnology 

· Geographic Information System, Statistics and Remote Sensing 

· Industrial wastewater treatment 

· Ecosystem restoration 

· Harmful gas biofiltration 

· Environmental protection materials 

· Waste treatment and recycling 

· Noise and vibration control

· Building Environment and Equipment Engineering 

· Soil and water conservation and desertification control 

· Civil construction and energy 

· Production and environmental effects of bioenergy 

· Environmental Digitalization and Smart Technology 

· Sustainable development and low carbon technology 

· Ecological city construction

· Ecological environment monitoring 

· Environmental ecology

· application of environmental remote sensing.

· Industrial pollution control and clean production

· Integration and Optimization of Solar and Wind Energy