C/O The Calcutta Medical Health Institute, 7/2, Diamond Harbour Road, , Kolkata - 700027, West Bengal, India
1st Flr, 2, Russel St, , Kolkata - 700071, West Bengal, India
P 228, C I T Road, , Kolkata - 700054, West Bengal, India
82/1, Raja S C Mallik Road, , Kolkata - 700047, West Bengal, India
9, Ibrahim Road, , Kolkata - 700023, West Bengal, India