No. 31, Govinda Banerjee Lane, Tolly Gunj, (near Prince Anwar Shah More),, Kolkata - 700033, West Bengal, India
12-b, Marquis Street,, Kolkata - 700016, West Bengal, India
P 16, 4th Floor, New C I T Road, Schme-l-vii,, Kolkata - 700073, West Bengal, India
Room No. - 55, 5th Floor, "martin Burn House, 1, R.n. Mukherjee Road,, Kolkata - 700001, West Bengal, India
4, Black Burn Lane,, Kolkata - 700012, West Bengal, India