C/O- Nightingle Diagnostic Centre, 11, Shakespeare Sarani, Midleton Row, , Kolkata - 700071, West Bengal, India
53 A, Free School St, , Kolkata - 700016, West Bengal, India
4/A, Sushil Sen Road, , Kolkata - 700025, West Bengal, India
11/1/H/9, Moulana md Ali road, , Kolkata - 700023, West Bengal, India
D D 18/1, Salt Lake City, Salt Lake City Sector 1, , Kolkata - 700064, West Bengal, India