Established in 2006 as a result of the tradition of nanjing's own craft, and based on the concept of modern fast foods, the mandong snack industry is well known. Twisting follows the formal and proprietary processes, using pig bones and ducks to cook for several hours, with more than a dozen spices. The fragrance of the raw materials is fully dissolved in the soup, and the fragrance of the fragrance of the fragrance of the ducks is simply removed and the fragrance of the silky fragrances is released, making the soup more fragrance and fragrance. The duck's blood is stained into thin little pieces, ducks, ducks, liver, ducks over boiled water, ducks, ducks, ducks, and ducks, which are cut in small pieces, broken in small knots, and the pinks are warmed up; first, the ducks' intestines are added to the boiled duck soup, and the soup boils into a flower, and then they are added to the liver, ducks' blood, fans, soybeans, ginger juice, a few drops each, white vinegar and wine, which are then put into a spice bag and boiled into a hot fire for a few minutes; and the pot is made to the large soup bowl, with the small onions of onions and fragrances, and the pepper powder is so soft that the heat rises, the scent is soaring, that it makes you scoff, and makes you feel good。