12, 1st Floor, Lower Rawdon Street, Lala Lajpat Rai Sarani, , Kolkata - 700020, West Bengal, India
40, Chatterjee Complex, R. N. Bannerjee Road, , Kolkata - 700110, West Bengal, India
C/1, Baghajatin road, , Kolkata - 700092, West Bengal, India
9/1, Birla Building R N Mukherjee Road, , Kolkata - 700001, West Bengal, India
2/21, Harisava Road, , Kolkata - 700122, West Bengal, India