A L 31, Salt Lake City, Salt Lake City Sector 2, , Kolkata - 700091, West Bengal, India
48/1f, Leela Roy Sarani, , Kolkata - 700019, West Bengal, India
84, Raipur Road, , Kolkata - 700084, West Bengal, India
Shitala Abasan, Ground Floor, Kestopur , Ghosh Para, , Kolkata - 700102, West Bengal, India
C/O Rotary Narayana Nethralaya, , Kolkata - 700091, West Bengal, India