3A, Garstin Place, 7th Floor, Kolkata, West Bengal - 700001,India
No. 71/ B , Netaji Subhas Road, Gupta Mansion, Ground Floor, Room No. A-57, Kolkata, West Bengal - 700001,India
No. 66, Ezra Street, Kolkata, West Bengal - 700001,India
334/4 Dr. Meghnath Saha Road., Kolkata, West Bengal - 700074,India
No. 104, S. P. Mukherjee Road 6th Floor, Kolkata, West Bengal - 700026,India