Oolong Tea and Kopi Luwak are produced all around the globe. And they change according to region in where they are cultivated. So, the question arises what is Oolong Tea and Kopi Luwak's differentiating factor?In following section we will take a close look at what is Oolong Tea and Kopi Luwak color, serving style, types and much more. First thing to know is what are the different types of Oolong Tea and Kopi Luwak. Well, Oolong Tea types include Yu Lan Xiang, Xing Ren Xiang, Zhi Lan Xiang, Po Tou Xiang, Huang Zhi Xiang, You Hua Xiang while types of Kopi Luwak are .