Tie Guan Yin" (and other Green Oolongs), Anxi Mountain to learn about the famous "Yan Cha" Red Oolongs. Highly respected in Traditional Chinese Medicine for their health benefits of regulating Blood Pressure, regulating Blood Sugar, regulating the Digestive Tract, and Lowering Cholesterol, Oolong teas are often referred to as the "King of Tea"! for thoudsand of years history!