Suite No. 84-a, 5th Floor, Stephen House, 4 B.b.d Bag,, Kolkata - 700001, West Bengal, India
13th Floor, Room No. 11, Chatterjee International Centre, 33a, J.l. Nehru Road,, Kolkata - 700071, West Bengal, India
House No.104, Harish Chandra Bose Road, Near Bsnl Exchange Office,, Kolkata - 700150, West Bengal, India
Plot No-1, Netaji Subhash Road,, Kolkata - 700001, West Bengal, India
68, Hemanta Basu Sarani,, Kolkata - 700001, West Bengal, India