Oolong tea sometimes known as blue tea is part fermented and this one tung ting takes its name from the mountainous region in taiwan where it is grown this area is regarded by those who know about this kind of thing us included as one of the finest around were very proud to be able to offer a genuine oolong tea as these teas are mostly sold to the local taiwanese at hundreds of dollars a bit more pricey than your average cuppa but worth every penny