C/O , Vasan Eye Care, 117 F, B T Road, , Kolkata - 700110, West Bengal, India
211, A 1/2/4, Malancha, B T Road, Baranagar, , Kolkata - 700036, West Bengal, India
256, Rashbehari Avenue, , Kolkata - 700019, West Bengal, India
19, Maharaja Tagore Road, , Kolkata - 700031, West Bengal, India
188/93a, Prince Anwar Shah Road, , Kolkata - 700068, West Bengal, India
111/2b, Bhutnath Bhavan, Bidhan Sarani, , Kolkata - 700004, West Bengal, India