No. 72, Canning Street, 1st Floor, Room No. 72, Kolkata, West Bengal - 700001,India
No. 147-H/16, Keshab Chandra Sen Street, Kolkata, West Bengal - 700009,India
No. 10-1-1, Phears Lane, Kolkata, West Bengal - 700012,India
No. B-2, Block-7, Air Port City, Dumdum, Kolkata, West Bengal - 700089,India