The raw material of "Fengfeng" is selected from many ancient tea mountains with distinctive characteristics in Lancang River Basin, and the main material is selected from ancient tea mountains with unique environment and superior climate. The inaccessible mountains make the tea grown in the ancient tea forest rich in tea quality and full of wild interest. Ancient tea men picked spring tea before the Ming Dynasty, fermented it in batches and made it after repeated trial-production. It is another peak of Lancang ancient tea, which combines ingenuity and inspiration.