Zhangjiajie can be regarded as the cradle of tea. It riches various tea, such as green tea, tippy tea, dew tea, dark green tea and eucommiae tea. And eucommiae tea should be the king of tea in Zhangjiajie. It contains abundant vitamins and aminosaeren. This kind of organic tea is pure, green and natural without pollution. With combined sweetness and bitterness, the tea is beneficial to reduce high blood and inflammation and strengthen immunity.