Table 1.

The specific information of six selected teas.

Number	Category	Name	Production Place	Fermentation Degree
BT1	Black Tea	Dianhong Tea	Xishuangbanna, Yunnan	Deep-fermented
BT2	Black Tea	Yingde Black Tea	Yingde, Guangdong	Deep-fermented
OT1	Oolong Tea	Tieguanyin Tea	Xiamen, Fujian	Semi-fermented
OT2	Oolong Tea	Fenghuang Danzong Tea	Shantou, Guangdong	Semi-fermented
DT1	Dark Tea	Fuzhuan Brick tea	Changsha, Hunan	Post-fermented
DT2	Dark Tea	Selenium-Enriched Dark Tea	Enshi, Hubei	Post-fermented