Yunnan Qi Zi Bing Cha (Pu-erh Tea)

Yunnan Qi Zi Bing Cha, also known as 'Seven Sons Cake Tea,' is a traditional form of pressed Pu-erh tea hailing from the Yunnan province of China. This specific cake is an aged (Chen Nian) ripe (Shu) Pu-erh, produced in the Xishuangbanna region, which is globally renowned for its ancient tea trees and unique fermentation processes.

The packaging indicates the tea is a 'Qiao Jun' brand product, likely manufactured by a tea factory in Menghai or Kunming. Pu-erh tea is unique because it undergoes microbial fermentation, allowing the flavor to evolve and improve over many years. It is a geographically protected product, meaning authentic Pu-erh can only be produced in the Yunnan province of China under specific traditional standards.

Ownership of these tea brands typically resides with regional Chinese agricultural conglomerates or private specialized tea enterprises. These brands are deeply rooted in Chinese heritage and are exported worldwide to tea aficionados who value the medicinal properties and complex earthy flavor profiles characteristic of high-quality aged Pu-erh tea.