South KoreaAsia
O'sulloc
Jeju Island, South Korea
Founded in 1979 when Suh Sung-hwan began cultivating barren volcanic land on Jeju, O'sulloc now farms the Dolsongi, Seogwang, and Hannam estates and has spent decades reviving Korean green tea culture. Its teas hold USDA Organic and EU organic certification and have won prizes at Beijing's and Japan's international tea competitions.
Best for — Jeju-grown green tea and tea-estate visits
Jeju Island, South Korea
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