Puer Tea Glossary - Zhi Zheng Tea Shop

„nei xiang;内香 - refers to a kind of fragrance that is not 'yang' or obvious. Often not perceived till after the tea has been swallowed. Sometimes also 幽香 - you xiang.“

„Fermentation is a tea production style in which the tea leaves undergo microbial fermentation and oxidation after they are dried and rolled. This process is a Chinese specialty and produces tea known as Hei Cha (黑茶), commonly translated to dark, or black tea (this type of tea is completely different from what in West is known as "black tea", which in China is called "red tea"). “