Building No.- 50, P.d.street, Mitra Institution, Near- Amher Street,, Kolkata - 700009, West Bengal, India
Room No. C-517, Bagri Market, 71, Canning Street,, Kolkata - 700001, West Bengal, India
No.44, Chittaranjan Avenue, Central Avenue,, Kolkata - 700012, West Bengal, India
492, D.h. Road, Thakurpukur, Near Swadesh Basu Hospital,, Kolkata - 700063, West Bengal, India
229, A. J. C. Bose Road,, Kolkata - 700020, West Bengal, India