21b, Loudon Street,, Kolkata - 700016, West Bengal, India
Chatterjee International Bldg., 18th Floor, Room No. 14, J.l. Nehru Road,, Kolkata - 700071, West Bengal, India
Room No-1, Unit 1, 2 N.c. Dutta Sarani, Sagar Estate, 5th Floor,, Kolkata - 700001, West Bengal, India
No. Ca-88 , Salt Lake City,, Kolkata - 700064, West Bengal, India
130/b, Jodhpur Park,, Kolkata - 700068, West Bengal, India