The company is mainly engaged in the sales of offshore engineering equipment and accessories, as well as the technical services related to offshore platforms and offshore oil; Sales of ship equipment, materials, accessories, ship maintenance, ocean supply and other related ship technical services; The agency, sales and related activities of yachts and cruises; Fishery R&D and sales; Marine environmental protection and other marine related public welfare activities; R&D, mining and related technical services of marine energy products; Marine exploration and related services; As well as import and export services of various marine services, products, technologies and other related contents. The company has excellent R&D team, first-class supply system and after-sales service.