No. 130/1, Karl Mark Sarani, Khidirpur,, Kolkata - 700023, West Bengal, India
"kishore Bhavan", 17, R. N. Mukherjee Road,, Kolkata - 700001, West Bengal, India
2, Unit 1, 5th Floor, N. C. Dutta Sarani, Sagar Estate,, Kolkata - 700001, West Bengal, India
3-b, Lalbazar Street, 2nd Floor,, Kolkata - 700001, West Bengal, India
1st Floor, Industry House, 10, Camac Street,, Kolkata - 700017, West Bengal, India