Block Jc 16 & 17, Sector 3, , Kolkata - 700098, West Bengal, India
58, Canal Circular Road, , Kolkata - 700054, West Bengal, India
52, Jodhpur Park, , Kolkata - 700068, West Bengal, India
No. 20, RAJA NABA KRISHNA STREET, , Kolkata - 700005, West Bengal, India
C/O Rotary Narayana Nethralaya, , Kolkata - 700091, West Bengal, India