D S Bhawan P-26, C I T Road, Scheme VI M, , Kolkata - 700054, West Bengal, India
5/9C, Silver Spring, 5 JBS Halden Avenue, East Kolkata Township, , Kolkata - 700107, West Bengal, India
6, Gandhi ghat road, , Kolkata - 700123, West Bengal, India
11, Broad Street, , Kolkata - 700019, West Bengal, India
139/ A, Lenin Sarani, Dharmatala, , Kolkata - 700013, West Bengal, India