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