4, R. No. 330, 3rd Floor, Ballav Das St.,, Kolkata - 700007, West Bengal, India
No.12, 1st Floor, Room No. 11, Pollack Street,, Kolkata - 700007, West Bengal, India
12-b/2, Park Street,, Kolkata - 700071, West Bengal, India
Regd.off.:14/a, Prince Anwar Shah Road,, Kolkata - 700033, West Bengal, India
19, Nassurdin Road, Kolkata - 700017, West Bengal, India