6j, Keyatala Lane, 1st Floor, (near Somanath Hall),, Kolkata - 700029, West Bengal, India
No.- 1/2, Block Man Street,, Kolkata - 700013, West Bengal, India
71, 5th Floor North Block, Park Street,, Kolkata - 700016, West Bengal, India
No. 55/2, Nadi Bhag, Digberia, 24, P. G. S. Near, Madhyamgram,, Kolkata - 700 128, West Bengal, India
7-c, Urvashi, 3, Hungerford Street, Near Saturday Club Building,, Kolkata - 700017, West Bengal, India