Du Binquan, a canine, is a very fierce dog breed, mainly responsible for military and police work. After training, he can become a search and rescue dog, a hunting dog and a sheepdog. Du Binquan's head is narrow and long, with a V-shaped tip on the side, a thin forehead and a flat skull, parallel to the lines of the bridge of the nose. His lips are closed on his chin, and his teeth are big and strong, biting tightly.