'KOH-I-NOOR', 105, Park Street, Kolkata, West Bengal - 700016,India
No. 310/1, Jadav Ghosh Road, Sarsuna, Kolkata, West Bengal - 700061,India
No. 28/2, Shakespeare Sarani, Room No. 301-A, Center Point Building, Kolkata, West Bengal - 700017,India