Tieh KuanYin tea--oolong tea Tieh KuanYin tea--oolong tea Tie Guan Yinis a premium variety of Chinese oolong tea associated with Anxi in the Fujian province. Named after the bodhisattva Avalokitesvara (best known as Guan Yin), it has also been translated as Iron Goddess of Mercy after the old translation for Guan Yin's name. Tie Guan Yin, the most famous oolong tea in the world. It can effectively to keep mind calm down and brighten eyes,prevent artery harden, reduce eradiate, loss weight for female and extend lifespan. Tie Guan Yin has beautiful shape of the tea leaves, each resembling a tiny piece of green jade. Tiguanyinfrom Anxi province is one of China's Ten Famous Tea. It is extremely popular and can be found in the menu of most Chinese restaurants throughout the world.