33 Walnut is a code name for walnut, which is characterized by good sales, large size, and roundness. It is produced in Aksu, Xinjiang. The walnuts from Aksu are well-known in China for their large size, thin shell, and high oil content. Especially the large and pear shaped walnuts here, the oil rich walnuts, and the easily breakable paper skinned walnuts are all very fragrant and delicious.