374, Dum Dum Park,, Kolkata - 700055, West Bengal, India
P-285, .c.i.t, Sc.4-m, Kolkata - 700054, West Bengal, India
Plot No. 27 A, Pottery Road,, Kolkata - 700015, West Bengal, India
Room No. - 55, 5th Floor, "martin Burn House, 1, R.n. Mukherjee Road,, Kolkata - 700001, West Bengal, India
69-b, Rahim Ostagar Road,, Kolkata - 700045, West Bengal, India