??????????1800m?????,????,??????,??????,???????????,???????????,????,????,?????????,????,????,???????????? [Introduction] Brown Mountain is located in the virgin forest at an altitude of 1800m. It is inaccessible, the air is in good condition, there is almost no pollution, and the wild tea trees have strong resistance. The soil here is yellow-brown soil or yellow soil, with deep soil layer, good ventilation and suitable acidity. The alpine secret forest, with more leaves and fertile soil, is very suitable for the growth of wild tea trees.Caffeine content: Pu-erh tea has a lower caffeine content compared to other types of tea, making it a good option for those who are sensitive to caffeine. Aging: Pu-erh tea can be aged for several years to develop its flavor, and aged Pu-erh teas are highly sought after by tea collectors. Aroma and flavor: Pu-erh tea has a distinct, strong, and earthy flavor, and a pungent aroma that some describe as "musty" or "mushroomy.". Fermentation: Pu-erh tea undergoes a unique fermentation process that contributes to its rich, earthy flavor.