Located in the northwestern part of Chuxiong Prefecture in Yunnan Province, Dayao County is the country's famous “Dao Yao Walnut” fine variety. Da Yao walnut is of high quality, with moderate shell thickness, easy to extract and high kernel yield; white, delicious, nutritious and easy to preserve; high in unsaturated fatty acid content and long shelf life, it has become famous Excellent varieties of the country.