Chihuahua is a carnivorous mammal in the family Canidae, also known as a teacup dog, Chihuahua dog, etc. Chihuahuas are widely distributed around the world. Intelligent, lively, clingy, vigilant in action, with a tenacious will, very brave, and even possessing certain hunting abilities. Chihuahuas are the world's smallest pet dog breed and one of the oldest breeds in the world. As early as the era of the Inca Empire, it was the inviolable dog of the Holy Spirit in people's minds at that time. In 1923, the Chihuahua Dog Club was established in Mexico; The dog club was established in the UK in 1949.

Dachshunds are carnivorous mammals in the family Canidae, also known as badger hunting dogs. It is a hunting dog specifically used to capture wild animals in narrow caves. Due to its short limbs and body resembling a sausage, it is called a sausage dog. The longest lifespan can reach over 15 years, making it very suitable as a companion dog. Dachshunds were born in Germany in the mid-19th century and were sent to England. At the beginning of the 20th century, the British developed a miniature dachshund, which is about 5 kilograms smaller than the ordinary dachshund. At the 1972 Munich Olympics in Germany, it was used as the official mascot, symbolizing the athletes' resilience, agility, and the harmonious and diverse Olympic spirit.

It is an animal belonging to the canine family, with a strong body, swift movements, and a powerful aura. It is one of the most courageous and powerful dog breeds in the world. The Rowena was once used to guard cattle herds and is a strong breed of dog. Nowadays, it is widely praised in the field of military and police dogs. The Rowena is an outstanding guard dog that can attack intruders. The Rowena dog has a strong body, swift movements, and a powerful aura, and has been banned from keeping dogs in many cities.

The Great Dane originated in Denmark in 2000 BC and its name comes from French. The Great Dane is mainly produced in Germany, and is also distributed in Italy and Spain. The Great Dane is easy-going, considerate, kind, intelligent, brave, and loyal to its owner. As an independent breed, the Great Dane has been cultivated for about 400 years. Like other ancient breeds, the original breeding of the Great Dane was to help people work. The Germans used the Great Dane to hunt wild boars. Now used for guard dogs, companion dogs, and working dogs. The Great Dane is known as the "Emperor of Dogs" and "Warrior of Dogs" in Germany. It is also known as the "easy-going giant" in the dog world and is easy to train.

It is an animal belonging to the canine family, with a strong body, swift movements, and a powerful aura. It is one of the most courageous and powerful dog breeds in the world. The Rowena was once used to guard cattle herds and is a strong breed of dog. Nowadays, it is widely praised in the field of military and police dogs. The Rowena is an outstanding guard dog that can attack intruders. The Rowena dog has a strong body, swift movements, and a powerful aura, and has been banned from keeping dogs in many cities.

The French Bulldog is a mammal of the Carnivorous order, family Canidae, and genus Canis. Originating in France, its ancestor, the English Bulldog, crossed with other local breeds of dogs in France and eventually became the French Bulldog. The Chinese bulldog is known for its brave and fearless personality, often engaging in fierce battles with opponents. In addition, French bulldogs are also very friendly, honest, loyal, and persistent, friendly to children, and show a strong curiosity for new things. The French bulldog was once popular worldwide for its comical appearance and was also one of the strongest breeds of bulldogs. Later, when bullfighting was banned in France, it became a companion dog.

Akita Inu is a large fox dog breed originating in Japan, also known as the Japanese Akita Inu. This dog is very brave, agile, loyal, and intelligent. Akita Inu is a highly influential breed of dog that holds a dominant position among Japanese dogs. In the past, only nobles could domesticate this type of dog to hunt wild bears, deer, and Japanese black bears; They also served as fighting dogs. Modern Akita dogs can serve as police dogs and military dogs, as well as excellent guard dogs and family pets. In Japan, Akita Inu is a dog with national historical significance, belonging to the national dog family. It is famous for its "loyal dog Hachiko" and is the only large dog designated as a national natural monument in Japan.

The Great Dane originated in Denmark in 2000 BC and its name comes from French. The Great Dane is mainly produced in Germany, and is also distributed in Italy and Spain. The Great Dane is easy-going, considerate, kind, intelligent, brave, and loyal to its owner. As an independent breed, the Great Dane has been cultivated for about 400 years. Like other ancient breeds, the original breeding of the Great Dane was to help people work. The Germans used the Great Dane to hunt wild boars. Now used for guard dogs, companion dogs, and working dogs. The Great Dane is known as the "Emperor of Dogs" and "Warrior of Dogs" in Germany. It is also known as the "easy-going giant" in the dog world and is easy to train.

The pit bull originated in the United States in the 19th century and is a descendant of Stafford and Bulldog mating. Also known as American Bitdog or American Bulldog. The Bitdog is a breed of dog that has been bred to possess endurance, strong biting power, tough skin, and well-developed muscles. These characteristics make up its powerful 'protective armor', which is used to fight against other dogs and is therefore used in dogfighting. Due to its extreme aggressiveness, some countries have enacted laws restricting the breeding of pit bulls, and even explicitly prohibiting the keeping of pit bulls.

The Malinois dog is originally from Belgium. Bold and fierce, strong attacking power, high alertness, strong search reflex, excited about objects, and strong desire to retrieve; Good obedience, loyal master, good physical fitness, fast running, and long-lasting endurance. The Linua dog is mainly raised near the city of Marinos, hence its name. The Marinua dog has strong working abilities and is suitable as a guard dog for factories and courtyards. However, due to its strong attacking power, large size, and loud barking sound, it is not suitable for being kept as a family pet dog. The Malinois dog is favored by police and military forces around the world and can be used for tracking, drug control, surveillance, guarding, escorting, and other tasks.