The tea is made from ancient tea trees that are about 500 years old.Lao Banzhang is located in the jurisdiction of Brown Township,Menghai County,Xishuangbanna Dai Prefecture,Yunnan Province.The growth environment of Banzhang is above 1,600 meters above sea level and belongs to the subtropical plateau monsoon climate zone.Banzhang is a standard large-leaf species with thick cords,fat and downy buds,a strong mountain and wild flavor,and a high and sweet fragrance.
