Human hair, according to different sources, divides into: China Chinese hair, India Indian hair, Brazil Brazilian hair, Myanmar Burmese hair, Mongolia Mongolian hair, Viet Nam Vietnamese hair, European hair,etc of Europe.
Because China is a populous country China is most common. But many customers prefer to India and Brazil. The reason is, is because China's hair hard and coarse. In the Europe and America people's hair is soft and very fine. So they often choose their hair similar to that of India and Brazil.