The tea leaves used for this Golden Oolong are flowery, fragrant Huan jin guel Golden Cinnamon, and hearty and ripe Tie guan yin Iron Goddess. oolong tea is semi oxidized, making it unique from green and black teas. Enjoy its robust and clean taste. Authentically Brewed: Ito En, Japan's foremost tea purveyor, brings you this Oolong tea, with no added flavors, no concentrates, no colors, and no tea powders. Product of Thailand.