Theme 1: Water Resources and Hydropower 1. Hydropower planning 2. Construction of hydropower stations 3. Hydraulic steel structure 4. Engineering Hydrology 5. Hydraulics 6. River dynamics 7. Water conservancy and hydropower calculation 8. Hydraulic system 9. Irrigation and water conservancy 10. Soil and water conservation 11. Water conservancy engineering and management 12. Agricultural soil and water engineering Theme 2: Energy 1. Geological energy 2. Renewable energy 3. Development and utilization of energy 4. Application of 3D data field visualization technology in geological exploration 5. Smart exploration 6. Multi method geophysical exploration technology 7. Geological energy production and storage 8. 3D geological modeling 9. Environmental protection in resource development 10. Energy exploration technology and equipment 11. Energy and underground storage facilities