45, "century Towers", 2nd Floor, Shakespeare Sarani,, Kolkata - 700017, West Bengal, India
Chatterjee International Centre, 33 A.j.l., Nehru Road, 15th Floor, Room No. 14 A ,, Kolkata - 700071, West Bengal, India
1/2, Hindustan Road,, Kolkata - 700029, West Bengal, India
24-a, Parijat Building, Ground Floor, Shakespeare Sarani, Kolkata - 700017, West Bengal, India
25, Ganesh Chandra Avenue, 2nd Floor,, Kolkata - 700013, West Bengal, India