C/O Priyamvada Birla Aravind Eye Hospital, 10, Loudon Street, Park Street, , Kolkata - 700016, West Bengal, India
Shree Tower 2, Raa 36 , 2nd Floor, V I P Road, , Kolkata - 700059, West Bengal, India
Ec 278, , Kolkata - 700091, West Bengal, India
Ad202, , Kolkata - 700064, West Bengal, India
16 B, Prince Golam Md Road, , Kolkata - 700026, West Bengal, India