Changsha sausage, pickled chicken feet, Changsha stinky tofu. By looking at the official website product details page of the black classic Changsha stinky tofu, we can see that there are Changsha sausages, chicken feet with pickled peppers and Changsha stinky tofu in official website, all of which are vacuum-packed, photographed and delivered on the same day. As a local business card of Hunan in Changsha, Black Classic is a special snack brand with great investment value.