13, B.b. Ganguly Street, 5th Floor, (punarnava Bhavan), Room No. 505,, Kolkata - 700012, West Bengal, India
28, Jodhpur Park, 4th Floor,, Kolkata - 700068, West Bengal, India
No 17, 3rd Floor, C. R. Avenue,, Kolkata - 700072, West Bengal, India
524-b, Rabindra Sarani,, Kolkata - 700003, West Bengal, India
46-c, Rafi Ahmed Kidwai Road, 3rd Floor,, Kolkata - 700016, West Bengal, India