Yuanyang and Flat White Coffee are produced all around the globe. And they change according to region in where they are cultivated. So, the question arises what is Yuanyang and Flat White Coffee's differentiating factor?In following section we will take a close look at what is Yuanyang and Flat White Coffee color, serving style, types and much more. First thing to know is what are the different types of Yuanyang and Flat White Coffee. Well, Yuanyang types include Kopi Cham while types of Flat White Coffee are Espresso, Cappuccino, Macchiato, Mocha, Red Eye, Palazzo, Iced Coffee.