The detail standards :can kept longer,From base material, Consistent with national export standards Cook onions not only taste good, and nutritious. In fact, onion is a basic food, and contains sugar, salt, zinc, selenium (anti-cancer substances), phosphorus, sulfur, etc Processing:Freeze-dried dehydration Our factory was HACCP certified in January ,2004.Quality control starts from harvesting to entire production processing to ensure compliance with GMP,SSOP and HACCP