14, N.s. Road, Bangur Building, 2nd Floor, P.o. Box 2211,, Kolkata - 700001, West Bengal, India
No-1/c, Ramani Chatterjee Road,, Kolkata - 700029, West Bengal, India
7th Floor, Sagar Estate 2, N.c. Dutta Sarani,, Kolkata - 700001, West Bengal, India
Office No.- 302, 3rd Floor 51 Vivekananda Road,, Kolkata - 700007, West Bengal, India
Kamdhenu Building,75c Park Street,, Kolkata - 700016, West Bengal, India