# Dendrobium Officinale > Fresh stems, dried twisted stems (Fengdou), powder and stem juice of Dendrobium officinale, grown on living trees in the Yandang Mountains of Zhejiang. Every shipment travels with a batch COA and a CITES export permit. Site: https://dendrobiumofficinale.com/ Publisher: Fan Yafu (范雅福) — https://yafuglobal.com/#person · ORCID https://orcid.org/0009-0004-3519-1203 ## This site - [Dendrobium officinale from forest-grown stock, for B2B buyers](https://dendrobiumofficinale.com/): Fresh stems, dried twisted stems (Fengdou), powder and stem juice of Dendrobium officinale, grown on living trees in the Yandang Mountains of Zhejiang. Every shipment travels with a batch COA and a CITES export permit. ## Sources: 5D Library monographs cited on this site - [Molecules and Terroir / 本草的分子与风土](https://5dlibrary.com/books/botanical-phytochemistry/): DOI 10.5281/zenodo.23693057; chapter answers https://5dlibrary.com/answers/en/botanical-phytochemistry/ - [Ecological Cultivation, Stress-Induced Polysaccharide Synthesis and Fresh-Extract Rheology of Dendrobium officinale / 铁皮石斛的生态栽培、逆境多糖合成与鲜汁流变学](https://5dlibrary.com/books/dendrobium-cultivation-thermodynamics/): DOI 10.5281/zenodo.23729740; chapter answers https://5dlibrary.com/answers/en/dendrobium-cultivation-thermodynamics/ ## Optional - [5D Library index](https://5dlibrary.com/llms.txt) - [Founder profile](https://yafuglobal.com/llms.txt)