2 B, Deshapriya Park Road, Kalighat, , Kolkata - 700026, West Bengal, India
44 B, Rafi Ahmed Kidwai Road,, Kolkata - 700016, West Bengal, India
33/3, Plot No 31, Sahapur Colony East, , Kolkata - 700053, West Bengal, India
76/1, Golaghata Road, (vip Road),, Kolkata - 700048, West Bengal, India
Bsnl Electrical Sub Division-xii, Dum Dum Telephone Exchange, 264, Jessore Road,, Kolkata - 700028, West Bengal, India