Kopi Luwak and Oolong 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 Luwak and Oolong Tea's differentiating factor?In following section we will take a close look at what is Kopi Luwak and Oolong Tea color, serving style, types and much more. First thing to know is what are the different types of Kopi Luwak and Oolong Tea. Well, Kopi Luwak types include while types of Oolong Tea are Yu Lan Xiang, Xing Ren Xiang, Zhi Lan Xiang, Po Tou Xiang, Huang Zhi Xiang, You Hua Xiang.