Ancient Chinese Shar-peis have wrinkly skin and a large muzzle. It needs socialization and training to avoid many health issues. American breeders prevented its extinction in the 1970s.
Chow chow puppies are born with pink tongues that turn blue-black by 6 months. This Chinese breed requires expert training and socialization. According to the breed standard, a spotted tongue is a disqualifying flaw.
Eurasiers are loyal family pets. They are active outdoors but calm indoors. They enjoy dog sports training and need moderate exercise. Family-oriented but cold to strangers.
The Thai ridgeback is an ancient, active, and loyal breed with a hair ridge down the back. It is intelligent but independent, and it requires exercise and socialization. It is protective of its family but suspicious of strangers.