... request.made of the best quality onion frozen diced onion(IQF diced onion):spec:4*4mm,5*5mm,10*10mmpackage: ... our independent farm,we use international advanced technique growing and managing the farm ,our products passed the food quality ... and safety certification,HACCP,GLOBAL GAP,BRC.FDA,ISO9001,SO ... ,frozen sliced onion.we come to order frozen diced onion