13, B.b. Ganguly Street, 5th Floor, (punarnava Bhavan), Room No. 505,, Kolkata - 700012, West Bengal, India
136, Cotton Street, 4th Floor,, Kolkata - 700007, West Bengal, India
No 40, Strand Road, Room No 59,, Kolkata - 700001, West Bengal, India
37, Jubilee Park,, Kolkata - 700033, West Bengal, India
11/a, Poymental Garden Lane,, Kolkata - 700015, West Bengal, India