Science City Site Office, JBS Haldane Ave, , Kolkata - 700046, West Bengal, India
11, 1st Floor, , Chowringhee Lane, , Kolkata - 700016, West Bengal, India
4, Vivekananda Road, , Kolkata - 700007, West Bengal, India
32/11, Gariahat Road South, , Kolkata - 700031, West Bengal, India
32, Shakespere sarani, , Kolkata - 700017, West Bengal, India