C/O , Vasan Eye Care, 117 F, B T Road, , Kolkata - 700110, West Bengal, India
141, Ananda Palit Road, , Kolkata - 700014, West Bengal, India
117 F, B T Road, , Kolkata - 700114, West Bengal, India
103, Raja S C Mullick Road, , Kolkata - 700047, West Bengal, India
6/1 B, Dehi Shreerampur Road, Entally, , Kolkata - 700014, West Bengal, India