70, Girish Park North, , Kolkata - 700006, West Bengal, India
35/1, Kabitirtha Sarani, Khidirpur, , Kolkata - 700023, West Bengal, India
C/O, Vasan Eye Care, Dd- 30, , Kolkata - 700064, West Bengal, India
B 51, Survey Park, , Kolkata - 700075, West Bengal, India
534/1/1, , Kolkata - 700068, West Bengal, India