2-b, Grant Lane, 3rd Floor, Room No. 52,, Kolkata - 700012, West Bengal, India
Village-amre, P.o-kolorah, P.s.-domjur, Dist-howrah, Kolkata - 700013, West Bengal, India
P-28, Kasba Industrial Estate, Phase-iii,, Kolkata - 700107, West Bengal, India
35, Diamond Harbour Road,, Kolkata - 700027, West Bengal, India
"kgn House", 5th Floor, 14, Ganesh Chandra Avenue,, Kolkata - 700013, West Bengal, India