1, Sarat Chatterjee Avenue, , Kolkata - 700029, West Bengal, India
51 A, Diamond Harbour Road, , Kolkata - 700027, West Bengal, India
C/O Calcutta Medicos, 49, Vivekananda Road, , Kolkata - 700007, West Bengal, India
Thakdari, Mahisbathan-2, Krishnapur, , Kolkata - 700102, West Bengal, India
121/1 C, Raja S C Mullick Road (Naktala), , Kolkata - 700047, West Bengal, India