C/O Rotary Narayana Nethralaya, , Kolkata - 700091, West Bengal, India
B/1/4, Sector 3, Salt Lake City, , Kolkata - 700091, West Bengal, India
H/H-8, Monoroma Kutir, 2nd Floor, VIP Road, , Kolkata - 700059, West Bengal, India
18/4, Raja Ram Mohan Roy Road, Barisha, , Kolkata - 700008, West Bengal, India
26, Diamond Harbour Road, , Kolkata - 700038, West Bengal, India