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