No. 28 , Stephen House, 4e. B.b.d. Bagh (e),, Kolkata - 700001, West Bengal, India
33-a, J.l. Nehru Road, Chatterjee International, 11th Floor, Suit 10,, Kolkata - 700071, West Bengal, India
Azimganj House, 3rd Floor, Block-3, 7, Camac Street,, Kolkata - 700017, West Bengal, India
15, Dr. Rajendra Prasad Sarani,, Kolkata - 700001, West Bengal, India
666, Jogendra Garden, Kashba,, Kolkata - 700078, West Bengal, India