Organic Pu'er Tea Cake is naturally grown tea certified by Control Union -USDA & EU Organic and used the selected tea from a huge and long-aged plant that taking care of by the indigenous Ta'ang tribes in Myanmar who also share a very similar tea culture heritage from the Ta'ang tribes in Yunnan, China. The green leaves are dried; in the heated pan and under the solar dome by the highly-trained specialist, then steamed and pressed in a cake shape, and store it in suitable humidity and temperature.