130C, Raja sc mallick road, Naktala, , Kolkata - 700047, West Bengal, India
1st Flr, 2, Russel St, , Kolkata - 700071, West Bengal, India
103, Raja S C Mullick Road, , Kolkata - 700047, West Bengal, India
C/O Optaid Eye Care, Block D, P40/A, , Kolkata - 700055, West Bengal, India
C/O The Calcutta Medical Health Institute, 7/2, Diamond Harbour Road, , Kolkata - 700027, West Bengal, India