Xishuangbanna sanannen yanki ne na samar da shayi a Yunnan, China. Tana kudu da Tropic of Cancer kuma tana cikin yanayi na wurare masu zafi da na ƙasa. Ya fi shuka itatuwan shayi irin na arbor, wanda yawancinsu sun haura shekaru dubu. Matsakaicin zafin jiki na shekara-shekara a Yunnan shine 17°C-22°C, matsakaicin ruwan sama na shekara-shekara yana tsakanin 1200mm-2000mm, kuma dangi zafi shine 80%. Ƙasar ita ce ƙasa mai latosol da latosolic, tare da ƙimar pH na 4.5-5.5, rot rot Ƙasar tana da zurfi kuma abun ciki na kwayoyin halitta yana da girma. Irin wannan yanayi ya haifar da kyawawan halaye na shayi na Yunnan Pu'er.

Lambun shayi na Banshan ya kasance sanannen lambun shayi na sarauta tun farkon daular Qing. Tana cikin gundumar Ning'er (Ancient Pu'er Mansion). An kewaye ta da gajimare da hazo, ga kuma manyan itatuwan shayi. Yana da babban darajar ado. Akwai wani “Tea King Tree” mai mutunta Pu'er mai tarihin fiye da shekaru dubu. Har yanzu akwai adadi mai yawa na al'ummomin bishiyar shayi da aka noma. Asalin dajin shayi da lambun shayi na zamani suna tare tare don samar da gidan kayan tarihi na bishiyar shayi. Mafi girma tushen albarkatun ƙasa na ƙungiyar kuma na farko a cikin manyan wuraren shayi guda takwas a Pu'er, Banshan shayi an ƙera shi da kyau daidai da tsohuwar fasahar shayin haraji. Danyen shayin yana da kamshi mai dorewa, kalar miya tana da haske rawaya da kore, kuma dandano yana da laushi. Dogon, mai laushi har ma da gindin ganye, Pu'er shayi wani shayi ne na gargajiya wanda za'a iya sha, kuma ƙamshi yana ƙara tsufa.