Oolong Tea and Wiener Melange 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 Wiener Melange's differentiating factor?In following section we will take a close look at what is Oolong Tea and Wiener Melange color, serving style, types and much more. First thing to know is what are the different types of Oolong Tea and Wiener Melange. 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 Wiener Melange are Cappuccino.