P-26, Pathagarh Lane, Rabindra Nagar, Dum Dum,, Kolkata - 700065, West Bengal, India
6, 2nd Floor, Dr. Meghnad Saha Sarani,, Kolkata - 700026, West Bengal, India
P-36, India Exchange Place, 4th Floor, R.no. 58-c,, Kolkata - 700001, West Bengal, India
32, Nimtala Ghat Street,, Kolkata - 700006, West Bengal, India
131, B. K. Paul Avenue,, Kolkata - 700007, West Bengal, India