... and Japan).Onion classify1.Red onion Purple onion appearance,with a little red meat flake,oblate or round sphere,diameter of ... output,but quality is good,can make dehydration process.With a round or high round,be suitable for export,the representative ... .Or first frozening the onion in the refrigerator for a while, and then cut out,they will obtain the good effect.Onions,cooked ...