China's shipbuilding completion volume, new order volume, and hand-held order volume, as well as various indicators, maintain the world's top international market share. Shipbuilding companies deliver 20-30 ships of various types every year. Due to the special and complex nature of ships, it is inevitable that some quality problems will be left or arise during the delivery and warranty period. In today's fiercely competitive market and survival of the fittest. How to promptly and efficiently close these opinions, and how to satisfy customers, reflects the after-sales service capability of a shipyard. This system enables remote, synchronous, and real-time collaborative services for shipowners, shipyards, warranty providers, and other customers around the world, achieving functions such as ship warranty management, document control management, supplier management, out of warranty services, quality feedback, and SCF document management. Through specialized data analysis, efficient after-sales service, and paperless document control management, the service concept of "enthusiastic service to ship owners and strict management of suppliers" can be fully implemented, continuously improving product and service quality, enhancing customer satisfaction, and improving brand influence and competitiveness.