R. O. Krishna Building, 224, A. J. C. Bose Road, Suit 416, 4th Floor,, Kolkata - 700017, West Bengal, India
12/1a&b, Premantle Street, Park Street,, Kolkata - 700016, West Bengal, India
Plot No J - 1, Block G. P., Saltlake Electronic Complex, Sector - 5,, Kolkata - 700091, West Bengal, India
620, Diamond Harbour Road,, Kolkata - 700034, West Bengal, India
4/1, Middleton Street,, Kolkata - 711101, West Bengal, India