German Shepherd

During World War II, the German army used German Shepherds as military dogs. German Shepherds also served as guard dogs, search and rescue dogs, and guide dogs. Generally, the shoulder height of German shepherd dogs is about 61-66 cm, and the shoulder height of female dogs is generally about 56-61 cm. Moreover, many of the police dogs in our country’s public security system and military dogs used by the army are from German shepherd dogs imported from Germany.

Rottweiler

People also call Rottweiler a big-headed dog. Although the size is medium, it is better because of its strong muscles, wider head and thicker hair. Short, generally the shoulder height of male adult dogs is about 61-68 cm, and the shoulder height of female dogs is about 56-63 cm. Our country’s military and public security systems have also been equipped with this breed. .

Doberman

Doberman, also known as Doberman Pinscher, is a medium-sized dog breed. The muscles are very well developed, and military and police forces at home and abroad have been equipped with this dog breed.