Tie Guanyin is a type of oolong tea originated from the Fujian province in China. Its name translates to "Iron Goddess of Mercy" and it is highly prized for its unique aroma and flavor profile, which is characterized by a balance of floral, fruity, and roasted notes. Tie Guanyin tea is also known for its health benefits, such as improving digestion, reducing inflammation, and lowering cholesterol. It is a popular tea choice in Chinese culture and is often served during formal occasions or as a gift.