Half Caff 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 Half Caff and Puer Tea's differentiating factor?In following section we will take a close look at what is Half Caff and Puer Tea color, serving style, types and much more. First thing to know is what are the different types of Half Caff and Puer Tea. Well, Half Caff types include while types of Puer Tea are Sheng Pu’er (Raw pu-erh Tea) and Shu Pu’er (Ripe pu-erh Tea).