... 6.HACCP 7.6years experience Onion introductionOnions,alias Ball onion,Round onion,Yu onion,Dutch Onions,belong to Liliaceae and ... Purple onion appearance,with a little red meat flake,oblate or round sphere,diameter of 3~10cm.Endure storage and transport, ... but quality is good,can make dehydration process.With a round or high round,be suitable for export,the representative varieties are lianyungang84 ...