40, Weston Street, , Kolkata - 700013, West Bengal, India
Ae 611, Sector 1, Salt Lake City, , Kolkata - 700064, West Bengal, India
86 , Ground Floor, Samsung Building, Manoharpukur Road, , Kolkata - 700029, West Bengal, India
C/O Rotary Narayana Nethralaya, , Kolkata - 700091, West Bengal, India
P-212, C I T Road, , Kolkata - 700010, West Bengal, India