Door No-1/1-b, Rupnarayan Nandan Lane,, Kolkata - 700025, West Bengal, India
135, 3rd Floor, B. R. B. Basu Road, Canning Street,, Kolkata - 700001, West Bengal, India
Plot No J - 1, Block G. P., Saltlake Electronic Complex, Sector - 5,, Kolkata - 700091, West Bengal, India
34-a, Room No. 3e, 3rd Floor, Metcalfe Street,, Kolkata - 700013, West Bengal, India
P-24, Phase - Iii, Kasba Industrial Estate,, Kolkata - 700010, West Bengal, India