The tea produced at Rangdoo had a distinctive taste because of the soil and agro-climatic conditions.

[1][4] Recently Mr. Rajeev Baid, Founder of Evergreen Group acquired Okayti Tea Estate.

[5][6] Okayti Tea Estate is in the Mirik Valley about 45 km from Darjeeling.

Okayti produces round 140,000 kg of tea annually, most of which is exported to the US, Europe and Japan.

Among those who have patronised Okayti are Queen Elizabeth, Nikita Khrushchev and Jawaharlal Nehru.