1, Tibetan Mastiff:
Produced in the alpine region of Qinghai-Tibet Plateau in China, it is known as the "Tiangou", with strong temperament, great strength, quick action and loyalty to its owner. It is the fiercest dog breed in the world.
2. Tosa dog:
Japan's large-scale competitive dog fighting is huge, does not like barking, is extremely brave and very smart, and is the king of the eastern dog fighting.
3. Caucasian dogs:
The origin of the ELS Caucasus Mountains is said to be the ancestor of the Tibetan mastiff. He is brave, strong, alert, strong-willed and confident, and has the reputation of "the king of dogs".
4. Newpoliton dogs:
Originated in Italy, one of the most dangerous dog breeds in the world, strong, tough, cold, gloomy and chilling, is called "the most cruel killer".
5. Brazil Ferrer:
Brazilian guard dogs are brave, calm, decisive and confident, obedient to their owners and vigilant against strangers. Because of their huge size and aggressiveness, many countries prohibit raising them.
6. Bordeaux:
Also known as French Mastiff and Bordeaux Bulldog, they are short, very strong and loyal to their families. They are used as special first-class guards and guard dogs.
7. Du Gao:
It is an excellent variety cultivated in Argentina. It is muscular, has quite strong explosive force and attack power, and can kill wild boar alone.
8, pit bull:
/kloc-produced in the United States in the 0/9th century, it combines beautiful figure, developed muscles and smart mind, and is recognized as the first dog breed in the world by the American Federal Canine Association.
9. canary dog:
The dog breed developed from bulldog is muscular and energetic, and is rated as the most hurtful and murderous dog breed in many countries.
10, Bull Terrier:
From 1835, he is smart, brave, confident and destructive, and is called "The White Knights" because of his strong aggression.