Origin: Ha Giang, Vietnam 
Altitude: From 1200m 
Brewing advice:  3-4min/100°C/3gr-30cl 
Ingredients: 1-2 young leaves 
Description: 200gr Net/Tube This is a traditional method of storing tea for the winter of Dao and H'Mong people. Because of the fermentation, the tea can hold without expiration date. Fermentation is done through the action of bacteria and yeasts on tea leaves. The older the tea is, the more microorganisms have developed. For this reason, ethnic people consider it a medicinal tea as well.