Topic 1: Ship Engineering
Marine engineering
Ship micro smart grid
Mathematical Modeling of Ship Motion
New energy and traditional ship power systems
Modeling and Algorithm of Ship Power System
Ship Electronics and Electrical Technology
Ship Electrical and Electronic Engineering
Marine electrical equipment and systems
Submarines and underwater robots
Marine power plant
Power machinery operation and control
Ships and marine engineering equipment, etc
Topic 2: Ocean Exploration
Marine instruments and sensors
Marine Geodetic Information System
Marine Surveying and Engineering
Coastal radar
Automatic control
Current measurement technology
Laser radar
Passive observation sensor
Buoy technology
Cables and connectors
Airborne and satellite radar, as well as synthetic aperture radar
Space system
Data visualization
Data modeling and simulation
Marine GIS and Data Fusion
Information management
Real time data quality monitoring
Ocean Dynamics Information Technology
Sustainable utilization of water resources and protection of water environment
Water energy application technology
Oceanography
River, Lake, and Ocean Survey and Monitoring
Marine biology
Marine chemistry
Marine ecology
Marine meteorology
Marine engineering
Ocean Dynamics Information Technology
River, Lake, and Ocean Survey and Monitoring
Monitoring technology for marine plastics and microplastics
Intelligent Ocean Internet of Things Technology and Its Applications
Monitoring and Prediction Model for Marine Environmental Changes
Exploration and development technology of deep-sea mineral resources
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