Marshall House, 33/1, N.s. Road, 6th Floor, Room No. 675,, Kolkata - 700001, West Bengal, India
Room No. 831, 33/1 N. S. Road, Marshall House,, Kolkata - 700007, West Bengal, India
13, B.b. Ganguly Street, 5th Floor, (punarnava Bhavan), Room No. 505,, Kolkata - 700012, West Bengal, India
No. 14/2, Old China Bazar Street, 3rd Floor, Room No. - 213,, Kolkata - 700001, West Bengal, India
18a, Park Street, 16, Stephen Court, 4th Floor,, Kolkata - 700071, West Bengal, India