185 is the latest cultivated paper walnut variety, with the highest quality products from Wensu County, Aksu, Xinjiang. It is named Wen185 paper walnut and has applied for the national special grade agricultural product qualification and been filed by the Ministry of Agriculture.

The 185 walnut production areas are mainly distributed in Wensu County, which is located in the southern part of Xinjiang Uygur Autonomous Region, at the foot of the highest peak in the Tianshan Mountains - Tomur Peak. There are 14 major glaciers such as Tomur Su and Qiongtailan. It belongs to a typical continental warm temperate arid climate, with an average annual temperature of 10.2 ℃ and an average annual precipitation of 63 millimeters.