How to distinguish a purebred Corgi

How can I tell a purebred Corgi from a purebred Corgi? We can distinguish purebred corgis by the appearance of the corgi, first of all, the purebred corgi should have a relatively wide and flat head, a blue tongue, a large and wide nose, open nostrils, a wide muzzle, a strong and plump neck, a short torso, back and hips, limbs. 1, the head should be relatively wide and flat, the head is narrow and wedge-shaped, axe-shaped or triangular, generally mixed breeds, can not be selected. 2, the tongue should be 3, the ears should be small and triangular, and slightly leaning forward erect ears, ear distance is wide, not to choose the kind of ear large and downward phi drooping. 4, the nose is large and wide, nostrils open. The eyes are slightly oblique, almond-shaped, and the eyes and around the eyes and the end of the nose should be dark brown or black. 5. The muzzle is wide, and when the mouth is closed, the upper lip covers the lower lip. The gums and lips should be black. The teeth should be flat and have a clipped bite.6. The neck should be strong and full, the torso, back and hips, and limbs, should be short. The chest is wide and deep, and the lumbar muscles are well developed.7. The limbs should be short and strong, with a good standing posture. The front limbs are straight, with strong bones, strong and muscular hind limbs, toe cat type, thicker foot pads. 8, the tail root position is high, the tail rolls upward to the back, the tail has long and fluffy ornamental hair, beautiful and generous appearance. 9, the whole body coat is rich, dense, straight and long, bright color, loose quality like cotton, fluffy and soft. The coat of the head and neck area is especially fluffy like a lion.10. The coat is monochromatic, and can be black, white, beige, red, blue-purple, fawn, silver gray, but cannot have magic patterns and miscellaneous colors. The purebred corgi knowledge: 1. purebred corgi mated with other breeds and commonly known as “scurry dog”. 2. corgi scurry dog mated with purebred corgi and scurry dog. 3. purebred corgi mated with more than three generations of corgi scurry dog. 4. different breeds of corgi (British, Russian, American, Canadian) mated. 5. different coat colors (red, black, cream (cinnamon), blue, cream) of the Corgi mating obtained. 6. because of the Corgi less, especially in medium-sized cities purebred Corgi male less, nowadays inbred mating and more.