Round green hooves have a long history and are one of the most distinctive varieties in high furrow hooves. As an intangible cultural heritage, it is not only guaranteed in quality, but also red in color, salty but not greasy, full of toughness, fresh and delicious, chewed for a long time and memorable. It is a specialty of Gaogou Town, Lianshui County, Jiangsu Province.

Raw materials: lean pork knuckle, pig casing, clove, fruit (alias: nutmeg, jade fruit), edible salt (containing iodine), white sugar, soy sauce, white wine, ginger, marinated soup, etc.

Sodium nitrite, sodium glutamate.

Preservative: zero