23-a, N.s. Road, 11th Floor,, Kolkata - 700001, West Bengal, India
24, Municipal Office Lane, Naagr Bazaar, Dum Dum,, Kolkata - 700074, West Bengal, India
Door No-64-a, Hemata Basu Sarni, Bdb Bagh,2nd Floor, Suit No-216,, Kolkata - 700001, West Bengal, India
Building No-3a, Nalini Sarkar Street,, Kolkata - 700064, West Bengal, India
6, 2nd Floor, Dr. Meghnad Saha Sarani,, Kolkata - 700026, West Bengal, India