29A, 1st Floor, Room No 6, Rabindra Sarani, Kolkata, West Bengal - 700073,India
No. 12, Radhanath Chaudhary Road, Kolkata, West Bengal - 700015,India
No. 83 - A - H - 34, Khudiram Bose Sarani, Kolkata, West Bengal - 700037,India
Room No. 3, 15a, Hare Street, Kolkata, West Bengal - 700001,India