It can be kept for up to one year. Jindan salted duck is a restaurant located in Changde, specializing in salted duck food. Founded in 2005, it is well-known in the whole salted duck market. The duck products of Jindan salted duck are made of 33 kinds of Chinese herbal medicine braised pork ingredients and dozens of spicy seasonings, which are refined through air drying, baking and other 15 processes. They have the characteristics of crispy skin, rich sauce flavor, long taste, crispy and delicious, and also have the effects of nourishing the stomach, smoothing the qi and beauty beauty. Compared with the traditional salted duck, Jindan salted duck integrates modern technology into the traditional methods that have been circulated for many years, which makes the finished product taste better and promotes the development of the whole salted duck market in a more active and orderly direction.