According to what is worth buying online, Oreo is the best-selling sandwich biscuit brand in the United States, which was born in 19 12. Oreo biscuits, with their unique black-and-white sandwich and exquisite carving, are popular all over the world and unforgettable at first sight. Oreo entered the China market on 1996, and has developed into one of the most influential and successful biscuit leading brands in China.