23 A, N.s Road, 10th Floor, Room No.- 37, Bank Of India Bldg.,, Kolkata - 700001, West Bengal, India
Stephen House, 4 B.b.d. Bag (east), 3rd Floor, Room No. 51-b,, Kolkata - 700001, West Bengal, India
Plot No. 6, Jayashree Complex, Alampur, New Kalorah, N.h-6,, Kolkata - 700053, West Bengal, India