No. 67-b, Netaji Subhas Road,g.p.o.post Box No.77,, Kolkata - 700001, West Bengal, India
22, N.s.c.bose Road, Regent Park, Tollygunge,, Kolkata - 700040, West Bengal, India
No.11, B. B. D. Bag (east), Ground Floor,, Kolkata - 700001, West Bengal, India
Plot No. 10, Ground Floor, Princep Street,, Kolkata - 700072, West Bengal, India
69/2, Main Road, Padma Pukur Road,, Kolkata - 700020, West Bengal, India