Room No. 831, 33/1 N. S. Road, Marshall House,, Kolkata - 700007, West Bengal, India
18, R.n. Mukherjee Road, 2nd Floor,, Kolkata - 700001, West Bengal, India
1/b, Chalta Bagan Lane, Post- Beadon Street,, Kolkata - 700006, West Bengal, India
63, Sir Hariram Goenka Street,, Kolkata - 700007, West Bengal, India
20, British Indian Street, East India House,, Kolkata - 700069, West Bengal, India