Wu Long Tea The D'Oolong 100% Natural Individually Wrapped Made in China Oolong Tea (also known as Wu-Long Tea) is from the Anxi District of Fujian, China, which is named as "The Magical Village of Oolong Tea." Oolong is semi-fermented, combining the best qualities of black and green teas. Prince of Peace Oolong Tea is completely hand pick, delightly aromatic with a mild flavor and bright golden color. It also offers a large number of health benefits with a history of use dating back 1,000 years. Typically, a cup of green tea contains on average about 20 mg of caffeine.Prince of Peace