Oolong Tea and Espresso Romano 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 Espresso Romano's differentiating factor?In following section we will take a close look at what is Oolong Tea and Espresso Romano color, serving style, types and much more. First thing to know is what are the different types of Oolong Tea and Espresso Romano. 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 Espresso Romano are Espresso, Cappuccino, Macchiato, Mocha, Red Eye, Palazzo, Iced Coffee.