71-a, Gupta Mansion, Room No. A-43, P.b. 660, Netaji Subhas Road,, Kolkata - 700001, West Bengal, India
No-81-f, B.c. Street,, Kolkata - 700009, West Bengal, India
34/b, Motilal Basak Lane, Kankurgachi,, Kolkata - 700054, West Bengal, India
38, Strand Road,, Kolkata - 70001, West Bengal, India
39-c, Khudiram Bose Sarani,, Kolkata - 700037, West Bengal, India