"Tiefengtang" originated from 1840 and is a leading enterprise in China's Dendrobium officinale real estate industry. Tiefeng Hall was inherited in an orderly manner. Kang Youwei was once a "family of traditional Chinese medicine", Jiang Shunan once wrote "Tiefeng Hall" for him, and Hu Xueyan even came to buy it in person.

After five generations of inheritance, the current chairman of the company, Song Xianshui, adheres to the will of his grandfather and is full of humility and respect for Dendrobium officinale, rebuilt "Tiefengtang" in 2010 and established "Zhejiang Tiefengtang Biotechnology Co., Ltd." , the company adheres to the business philosophy of "inheritance, innovation, development and win-win", and is committed to the research and development of the entire industrial chain of Dendrobium officinale and the promotion of Dendrobium officinale's Chinese medicine health culture.

Tiefengtang has now developed into a combination of breeding of Dendrobium officinale varieties, near-wild cultivation, intangible cultural heritage processing, traditional Chinese herbal medicine, health food, food and beverage, daily chemical products, and Chinese herbal health culture and tourism. The integrated development of Dendrobium officinale's entire industrial chain craftsmanship enterprises have established the National Administration of Traditional Chinese Medicine Key Research Office, Academician and Expert Workstation, the Ministry of Education Key Research Office Dendrobium officinale's Traditional Chinese Medicine Preparation Joint Laboratory, and the Iron Maple Dog Intangible Cultural Heritage Processing Technology Inheritance Base .

Tiefengtang founded Guizhou Tiefengtang Ecological Dendrobium Co., Ltd. in Jinping, Guizhou in May 2019.