Rich in soy sauce flavor, not greasy, and long aftertaste. Storage method: frozen for 60 days. Special old soup with soy sauce flavor, 2.5L aviation aluminum platinum sealed fresh-keeping box packaging, can be directly heated with open fire. It is deeply loved for its rich soy sauce flavor, not greasy, and long aftertaste. This product comes with old soup, you can add tofu, vegetables, vermicelli, etc.