The Yunnan Tea called "black teas" in the West, they are known in China as "Red Teas" or "Hong Cha", because the leaves turn tawny-red when infused.
This tea is the most popular tea in the world.
To read more, see the sections "history of tea" and "manufacture of tea"
The Yunnan Pu-Erh
A veritable black tea. It is the alone tea who the Chenesse People called "red tea"
To read more about Pu-Erh see the section " history of tea" and manufacture of tea".