4, B.b.d.bag (east), 4th Floor, Room No-60a, Stephen House,, Kolkata - 700001, West Bengal, India
No. 2, Amrita Nagar,, Kolkata - 700056, West Bengal, India
Street No. 6, Brabourne Road, Near Tea Board, Suit No.406,, Kolkata - 700001, West Bengal, India
No. 91a, Aurobinda Sarani,, Kolkata - 700005, West Bengal, India
68, Hemanta Basu Sarani,, Kolkata - 700001, West Bengal, India