Mid-range grade. Hengyuanxiang is the largest wool manufacturer in the world. In 2009, Hengyuanxiang was selected as the world's largest wool manufacturer in world record association, China. Although Hengyuanxiang's down is well-known, it belongs to the middle level of consumption, that is, the price is between 200 yuan and 500 yuan, which belongs to popular consumption, so it belongs to the middle level.