1, Dobbin can recognize multiple masters in his life. Dobbin is loyal to his master. Dobbin will be kind to his master when he is kind to him in the breeding process. If it is not good for him, Dobbin will attack him, too. Therefore, Dobbin is a dog with high IQ and has his own standards for recognizing the Lord.

2. Du Binquan is a very fierce dog breed, mainly responsible for military and police work. After training, it can become a search and rescue dog, a hunting dog and a sheepdog. Du Binquan is lively, alert, firm, alert, brave and obedient. On the other hand, Du Binquan is bold, resolute, biting and aggressive. These characteristics determine that it has all the conditions to be an excellent police dog. Du Binquan's body structure is robust and stable, his fur is smooth and shiny, and he looks perfect.