Yes According to the relevant public information, the dry raw materials in the canteen refer to black fungus, mushrooms, tributes, dried shark's fin, dry sea cucumber, scallops and canned food. Among them, shark's fin and sea cucumber belong to dry seafood. Other categories include staple food: rice, flour, miscellaneous grains and other raw materials, while non-staple food refers to raw materials such as meat, poultry, eggs, aquatic products, bean products and various vegetables.