Kopi susu and Puer Tea are produced all around the globe. And they change according to region in where they are cultivated. So, the question arises what is Kopi susu and Puer Tea's differentiating factor?In following section we will take a close look at what is Kopi susu and Puer Tea color, serving style, types and much more. First thing to know is what are the different types of Kopi susu and Puer Tea. Well, Kopi susu types include NA while types of Puer Tea are Sheng Pu’er (Raw pu-erh Tea) and Shu Pu’er (Ripe pu-erh Tea).