12, 1st Floor, Room No. 32, Pollock Street,, Kolkata - 700001, West Bengal, India
2, Karbala Mohammed Street, Brabourne Road,, Kolkata - 700001, West Bengal, India
No.-8, Anil Mitra Road,, Kolkata - 700019, West Bengal, India
Plot No J - 1, Block G. P., Saltlake Electronic Complex, Sector - 5,, Kolkata - 700091, West Bengal, India
Balmer Lawrie House, 6th Floor, 21, N.s Road,, Kolkata - 700001, West Bengal, India