The estate’s name is believed to derive from Tibetan, with interpretations linking it to “Dzong” or a combination of “DI” (river) and “ZOO” (rice liquor), reflecting the local cultural influences. The estate’s commitment to environmental stewardship is evident in its efforts to preserve surrounding water bodies and natural forests, creating a sanctuary for diverse wildlife and maintaining ecological balance.

As one of the top ten estates in Assam, Dejoo is recognized for its exceptional whole leaf teas, crafted through traditional orthodox methods that enhance their unique character and elevate their market value. The estate’s dedication to both tea quality and worker welfare is demonstrated by its efforts to provide excellent medical, educational, and general facilities, ensuring the well-being of its community while producing some of Assam’s finest teas.