13, B.b. Ganguly Street, 5th Floor, (punarnava Bhavan), Room No. 505,, Kolkata - 700012, West Bengal, India
1, Neli Sengupta Sarani,, Kolkata - 700087, West Bengal, India
Ezra Mansion, 1st Floor, 10, Government Place East ,, Kolkata - 700069, West Bengal, India
7, Red Cross Place,, Kolkata - 700001, West Bengal, India
3, British Indian Street, 3rd Floor, Room No. 3d,, Kolkata - 700069, West Bengal, India