No. 27, Narayani Building, 5th Floor, Room No. 511, Brabourne Road, Calcutta Gpo, Canning St. Crossing,, Kolkata - 700001, West Bengal, India
88 B.l. Shah Road,, Kolkata - 700053, West Bengal, India
Chatterjee International Centre, 33-a, Jawaharilal Nehru Road,, Kolkata - 700071, West Bengal, India
No. 18, Circus Row ,, Kolkata - 700017, West Bengal, India
10/a, Ho Chi Minh Sarani, 2nd Floor, Opposite American Embassy,, Kolkata - 700071, West Bengal, India