No-7, Ganesh Chandra Avenue, Near Bengal Chemical,, Kolkata - 700013, West Bengal, India
'shah House' No. 1, Manook Lane, Near Tea Board Of India,, Kolkata - 700001, West Bengal, India
15 B, Hemanta Basu Sarani,, Kolkata - 700001, West Bengal, India
No. 50, 8th Floor, Jawaharlal Nehru Road,, Kolkata - 700071, West Bengal, India
Room No.302, Bhagwati Chambers, 3, Prince Lane, Ganesh Chandra Avenue,, Kolkata - 700072, West Bengal, India