77/2a, Hazra Road, Near Hazra Road State Bank,, Kolkata - 700039, West Bengal, India
Coal Bhawan, 10, Netaji Subash Road,, Kolkata - 700001, West Bengal, India
32, Nimtala Ghat Street,, Kolkata - 700006, West Bengal, India
6, 2nd Floor, Dr. Meghnad Saha Sarani,, Kolkata - 700026, West Bengal, India
131, B. K. Paul Avenue,, Kolkata - 700007, West Bengal, India