224, A.j.c. Bose Road, Krishna Building, 6th Floor, Suit No. 612,, Kolkata - 700017, West Bengal, India
17, Crooked Lane,, Kolkata - 700069, West Bengal, India
5, Khairu Place, 2nd Floor, Ganesh Chandra Avenue,, Kolkata - 700072, West Bengal, India
33a, Chatterjee International Center, J. L. Nehru Road,, Kolkata - 700071, West Bengal, India
P-104, Block-a, Bangur Avenue,, Kolkata - 700055, West Bengal, India