We have cooperated with 3 tea garden as our tea plantation and producing base. The biggest one is in Simao, Yunnan. Yinsheng Tea Garden Factory, who has been founded in 1994 and is cultivating more than 30,000 mu “Yunnan Big Leaf Clones”. The tea factory is located in Simao District, which is affiliated to Pu'er City, Yunnan Province, is located in the south of Yunnan Province, south-central Pu'er City, and the middle and lower reaches of the Minjiang River. It is located at 22°27′-23°06′ north latitude. Simao is the ancient tea-horse road in history - the starting point of the Southern Silk Road, and is the origin and distribution center of Pu'er tea.