Excerpt: My hometown is a water town. Get out of the way Gaoyou duck is a famous duck species. There are many ducks and eggs. Gaoyou people are also good at pickling duck eggs. Gaoyou salted duck eggs are famous. When I was in southern Jiangsu and Zhejiang, whenever someone asked me where I came from, I would be awed by such an answer: "Oh! You have salted duck eggs there! " Salted duck eggs are also sold in salty shops in Shanghai, and they must be marked "Gaoyou Salted Eggs".