Licensed Projects: Domestic ship management business, Entry and exit quarantine processing( Projects that require approval according to law, Business activities can only be carried out after approval from relevant departments, The specific business items are subject to the approval results.) General Projects: Domestic Shipping Agency, International Shipping Agency, Socioeconomic consulting services, Salvage services, Technical Services、 Technology Development、 Technical Consulting、 Technical Exchange、 Technology Transfer、 Technology Promotion, Information technology consulting services, Domestic freight forwarding, International maritime freight forwarding, Professional cleaning、 Cleaning、 Disinfection services, International ship management business, Ship port services, Ship towing services, Ship leasing, Sales of spare parts for water transport equipment, Marine Environmental Services, Sales of marine environment monitoring and detection equipment, Marine Services, Deep-sea oil drilling equipment sales, Environmental protection monitoring, Ecological resource monitoring, Water environment pollution prevention and control services, Engineering Management Services( Except for projects that require approval according to law, Carry out business activities independently in accordance with the law with a business license)