Qimen County

Black tea is the second largest category of teas in China and the most widely sold type of tea worldwide. The origin of black tea can be traced back to China, where it was first produced over 400 years ago during the Ming Dynasty by tea farmers in Wuyi Mountain, Fujian Province, as Zheng Shan Xiao Zhong. In terms of processing techniques, due to differences in rolling methods and fresh leaf varieties, black tea can be classified into: Gongfu Black Tea, Xiao Zhong Black Tea, and Broken Black Tea. Xiao Zhong Black Tea is the oldest type of black tea, originally produced in Wuyi Mountain, and is also the progenitor of other black teas; Gongfu Black Tea comes in many varieties, produced in different regions, such as Qimen Gongfu Black Tea mainly produced in Qimen County, Anhui Province, and Dian Hong Gongfu from Yunnan Province; Broken Black Tea is produced across a wide range of areas and is primarily for export. Although there are different classifications of black tea, the basic process generally includes "withering, rolling, fermentation, and drying." As a fully fermented tea, the core and soul of black tea is its "fermentation," which is a critical step in…