Xinjiang.
Piyazi is an onion grown in Xinjiang. Even if it is eaten raw, it will be sweet but not spicy. It is a very important ingredient in Xinjiang cuisine and can play a seasoning and degreasing role.
White onions are mainly grown in Shihezi and Hami in Xinjiang. White onions have a crisp and tender taste, are large, sweet, lightly spicy, and have low fiber. They can be eaten raw or cooked.