Academic research: Marine scientific research and education units engage in academic research.
Public service: public servants, and administrative personnel of maritime museums and schools.
Marine industry research and development: low-temperature operations research industry, agricultural and fishermen associations, fishery companies, aquatic material companies, aquatic feed companies, aquaculture companies, aquatic food companies, aquatic products trading companies, marine biotechnology industry, etc., embodying the combination of theory and practice.
Marine environment: engage in distant-water fisheries, marine ecological conservation, marine resource management and sustainable operations, marine environment monitoring and disaster prevention, oil, and natural gas exploration, etc. at sea, such as distant-water fishery companies, marine ecological conservation associations, Green Peace, etc..
Administrative personnel: administrative personnel of marine, environmental, fishery, and other related organizations.