Cw-43 chitrakut, Ground Floor, Santoshpur Road, , Kolkata - 700018, West Bengal, India
1/3/1s, DUM Dum Rd, , Kolkata - 700002, West Bengal, India
C/O Priyamvada Birla Aravind Eye Hospital, 10, Loudon Street, Park Street, , Kolkata - 700016, West Bengal, India
C/O Optaid Eye Care, Block D, P40/A, , Kolkata - 700055, West Bengal, India
118 D, A J C Bose Road, , Kolkata - 700014, West Bengal, India