Room No- 46, 3rd Floor, Netaji Subhash Road, No. 147,, Kolkata - 700001, West Bengal, India
62/6, Satin Sen Sarani,, Kolkata - 700054, West Bengal, India
71b, Netaji Subhas Road, 2nd Floor, Room No. 153, Middle Block,, Kolkata - 700001, West Bengal, India
6-a, Rajendra Prasad Sarani, 5th Floor, Room No. 6/12,, Kolkata - 700001, West Bengal, India
Thapar House, 25 Brabourne Rd.,, Kolkata - 700001, West Bengal, India