No. 40/5, Strand Road, 6th Floor, Room No. 38, Kolkata, West Bengal - 700001,India
No. 113/1B, Chittaranjan Avenue, Kolkata, West Bengal - 700073,India
7/5, Bijoygarh, P.O.-Jadavpur University, Kolkata, West Bengal - 700032,India
No. 113, Park Street, N Block, 2nd Floor, Kolkata, West Bengal - 700016,India