6-a, Everest, 46-c, Jawaharlal Nehru Road,, Kolkata - 700071, West Bengal, India
Chatterjee International Centre, 33a, Chowringhi Road, 17th Floor, Room No. 11,, Kolkata - 700019, West Bengal, India
Plot No. # 6, Kanaidhar Lane,, Kolkata - 700012, West Bengal, India
301, Narayani Building, 3rd Floor, 27, Brabourne Road,, Kolkata - 700001, West Bengal, India
97/c, Harish Mukherjee Road,, Kolkata - 700026, West Bengal, India