(Topics include but are not limited to)
Topic 1: Geographic Science
Geographic and Geological Informatization
physical geography
Solid state geophysics
Application of Geographic Information Technology
urban geography
Space physics
Geodetection and Information Technology
Rural Geography
geochemistry
geological structure
geodesy
Geological hazard prediction, assessment, and control
Marine Geography
geology
Geodetection and Information Technology
hydrography
hydrology
GIs
Construction Geography
Marine science
Global Navigation Satellite System
survey and draw
technique
Remote Sensing (RS)
optical remote sensing
Microwave Remote Sensing
Remote sensing of atmospheric environment
Planetary Remote Sensing and Mapping
geographic information science
Remote Sensing Information Engineering
Spatial Database
Earth Monitoring and Mapping
Space Technology and Landscape Architecture
image processing techniques 
Hyperspectral image processing
Remote sensing data fusion
Remote sensing data quality
Remote sensing mode analysis
Geographic Information Technology in Geographic Environment
geology
Development and application of geotechnical, mineral, and energy resources
Geodetection and Information Technology
geological structure
Remote sensing interpretation of structural evolution
Geological hazard prediction, assessment, and control
Geodetection and Information Technology
Geographic Information System (GIS)
Global Navigation Satellite System (GNSS)
Satellite navigation and positioning
Topic 2: Environment
Environmental Chemistry and Biology
Environmental protection materials
Environmental safety and health
Environmental planning and assessment
Environmental analysis and monitoring
Environmental remediation project
Pollution control project
Waste Disposal and Recycling
Water Supply and Drainage Engineering
Noise and Vibration Control
Clean production process
Hydrology and Water Resources Engineering
building environment and equipment engineering
Soil and Water Conservation and Desertification Control
Environmental Protection
Forest cultivation and protection
plant protection
Geographic Information and Remote Sensing Science
Land, Resources and Environment, and Urban Rural Planning
Energy conservation, environmental protection and low-carbon concept
Urban and Regional Planning
Development and Management of Source Industries
environmental protection and economic development
Topic Three: Remote Sensing Surveying and Mapping
Hyperspectral image processing
optical remote sensing
Microwave Remote Sensing
Remote sensing of atmospheric environment
Remote Sensing Information Engineering
image processing techniques 
Remote sensing data fusion
Remote sensing data quality
Remote sensing mode analysis
Surveying and Mapping
mapping
Smart Ocean and Digital Earth
surveying and mapping technique
Research and development of surveying instruments
optical remote sensing
Microwave Remote Sensing
Spatial Database
Remote sensing of atmospheric environment
Planetary remote sensing and mapping
Remote Sensing Information Engineering
GIs
gnss
Satellite Navigation and Positioning
Earth Monitoring and Mapping
Space Technology and Landscape Architecture
photogrammetry
aerial photogrammetry