Ziyi Oreo and Oreo are actually the same brand, but they may have different names in different regions. Ziyi Oreo usually refers to Oreo biscuits produced and sold by Ziyi International in some regions, while Oreo is the name of Oreo brand in other regions. No matter Ziyi Oreo or Oreo, they are all products of Oreo brand, enjoying global popularity and high popularity.