C/O Priyamvada Birla Aravind Eye Hospital, 10, Loudon Street, Park Street, , Kolkata - 700016, West Bengal, India
C/O, Himalaya Mega Optical Store, 146, Rash Behari Avenue, Kalighat, , Kolkata - 700026, West Bengal, India
87, Chowringhee Road, , Kolkata - 700020, West Bengal, India
C/O Optaid Eye Care, Block D, P40/A, , Kolkata - 700055, West Bengal, India
CD 182, Salt Lake City, , Kolkata - 700064, West Bengal, India