4, Ballav Das Street, 4th Floor, Room No. 446,, Kolkata - 700007, West Bengal, India
33a, Chatterjee International Center, J. L. Nehru Road,, Kolkata - 700071, West Bengal, India
Plot No-82, Ground Floor, Park Street, Near 7 Point Crossing,, Kolkata - 700017, West Bengal, India
No. 32, 5th Floor, Unit-506, Chowringhee Road,, Kolkata - 700071, West Bengal, India
"regent House", 12, Govt. Place(east), Ist Floor,, Kolkata - 700069, West Bengal, India