The seafood supplied offline for community group buying is safe. The seafood supplied is of high quality and high in freshness. From fishing to supply, the links are strictly controlled to ensure that consumers can taste the freshest seafood. . Suppliers cooperate with reliable seafood breeding bases or fishing companies to ensure that the source of seafood is traceable and that relevant laws, regulations and environmental protection guidelines are followed. Suppliers strictly follow food safety and hygiene standards to ensure that seafood is kept hygienic during processing, storage and transportation to avoid any risk of contamination or cross-infection. Suppliers conduct strict quality inspections on seafood, including appearance, smell, taste, and microbial testing, to ensure that the seafood meets hygiene and quality requirements. The supplier has a fast and effective distribution system to ensure that the time interval between seafood supply and community group purchase is as short as possible to maintain the freshness and quality of the seafood. A good feedback mechanism has been established between suppliers and consumers to ensure that consumers can promptly feedback any quality issues and actively resolve and improve them.