5, Khalisha Kota, Birati,, Kolkata - 700051, West Bengal, India
16-b, 4th Floor, Shakespeare Sarani,, Kolkata - 700071, West Bengal, India
Chattarjee International Center, 33 A, Floor-19, Room-10, Jawaharlal Nehru Road,, Kolkata - 700071, West Bengal, India
1, Taratala Road,, Kolkata - 700088, West Bengal, India
1/9, Sucheta Nagar, 1st Floor, Haltu,, Kolkata - 700078, West Bengal, India