The origin, the President loved, once said a bowl of braised pork every day, three years to defeat Chiang Kai-shek, braised pork to eat, Chiang Kai-shek also defeated.
The characteristics; do not put soy sauce (the President does not eat soy sauce), red color, fat and not greasy, salty and fresh to taste, slightly sweet, with the next five-flame meat (under the rib).