What are the unpopular martial arts in China?

China's unpopular martial arts, ground boxing counts as one.

Ground boxing, formerly known as dog boxing, sounds really ugly, but it is a very distinctive kind of boxing. In terms of technique, it is not the north of South Africa, especially his footwork, that is, geography, which is very rare in China's traditional martial arts. His ground anti-joint and ground binding are a great stunt of Wulin.