16/2 Q, Dover Lane, Sarat Bose Road, , Kolkata - 700029, West Bengal, India
51/1 A, Lala Lajpat RAI Sarani, , Kolkata - 700020, West Bengal, India
C/O Optaid Eye Care, Block D, P40/A, , Kolkata - 700055, West Bengal, India
Ad 185, , Kolkata - 700064, West Bengal, India
5, Abdul Rasul Avenue, , Kolkata - 700026, West Bengal, India