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