Nanxun Mountain, with a history of tea planting for more than 1,000 years, the book sword is a state-owned forest ancient tea garden in Nanxun Mountain, mixed with the virgin forest, friends who have drunk the book sword state-owned forest ancient tree tea know well [the ancient tree tea produced in the state-owned forest, tea three-dimensional, mountain and wild charm, tea soup thick, strong taste, tea enough, Strong impact on the mouth.