As none of Song Cun's products contain any preservatives, and to ensure quality and taste, all products are produced in limited quantities on a daily basis. They offer a pure and authentic taste, with a unique texture that is not greasy. The products have the characteristics of being sweet, fragrant, and delicious, with a flavor that only gets better the more you chew. If not consumed immediately, they can be stored in the refrigerator wrapped in plastic wrap, and still offer a distinct and delightful taste.