Based on the traditional crafts, the Gongqingcheng board duck has scientifically and rationally improved the techniques of fattening, pickling, processing and cooling of the ducks, forming a unique production process of the Gongqingban duck, which is tender and fat. It is not a greasy, crisp, fresh, fragrant, salty and moderate, nutritious, well-known Chinese and foreign, and is a treasure in the taste of wax, is a gift, banquet, family and tea seats.