No. 9, India Exchange Place, Ground Floor, Room No. 4,
Kolkata - 700001, (West Bengal), India
Room No. 15 & 51, 14/2, Old China Bazar Street, G. P. O,
Kolkata - 700001, (West Bengal), India
9, India Exchange Place, 3rd Floor, Room 12, Near Tea Board Building, Dalhousie,
Kolkata - 700001, (West Bengal), India