The most successful venture of Sunil Kumar Group of Companies is its Tea Gardens, being one of his passion. Traveling across various tea gardens during the 1970s, Mr.Kundu slowly nurtured a dream to establish his own tea estate. In 1989, he started this start-up in Rajganj Block, Near Gadra. That little dream flourished and set off a colossal today, covering an area of about 600 acres around the Indo-Bangladesh Border.