68/113A Jessore Road, Dum Dum Road, Motijhil, , Kolkata - 700074, West Bengal, India
BE 110, , Kolkata - 700064, West Bengal, India
C/O Optaid Eye Care, Block D, P40/A, , Kolkata - 700055, West Bengal, India
S 3/1, Salt Lake City Sector 3, , Kolkata - 700106, West Bengal, India
Alokan, Lake Town, , Kolkata - 700089, West Bengal, India