The new breed of Ordos fine wool sheep was bred by complex cross. The male is mainly Xinjiang fine wool sheep, Bohua sheep and Merino, and the female is local Mongolian sheep and all kinds of hybrid sheep. Through the selection and utilization of hybrid parents, on the basis of cross experiment, we gradually self propagated and self bred, systematically selected and bred. At the same time, we strengthened the breeding technical measures such as improving the scientific breeding management conditions and disease control, and reached the breeding index of the variety. Its characteristics are: fine wool, long fiber, large bending, high net wool rate, the comprehensive quality of wool basically reached the level of “Australian wool” of the same kind. Compared with similar domestic products, it is in the leading position.