Yuanyang and Irish Breakfast Tea 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 Irish Breakfast Tea's differentiating factor?In following section we will take a close look at what is Yuanyang and Irish Breakfast Tea color, serving style, types and much more. First thing to know is what are the different types of Yuanyang and Irish Breakfast Tea. Well, Yuanyang types include Kopi Cham while types of Irish Breakfast Tea are Black.