Tea, which we used to call black, in China it is considered only in red, because it's really black tea - it Puer. To gain a deep color infusion, strong, mellow taste and long-lasting flavor, this tea is aged for several years in the special conditions.
Puer - the only kind of tea that gets better with time. Optimal storage for different varieties of tea - from 10 to 30 years. Collection aged Pu-erh can be rated higher than a collection of vintage wines.