P- 6, Scheme- 6, M. S., C. I. T., Kolkata, West Bengal - 700054,India
No. 63/4, Nabalia Para Road, Behala Chowrastha, Kolkata, West Bengal - 700008,India
Duttapukur, Natun Raster More, Barasat, North 24 Parganas, Kolkata, West Bengal - 743248,India
F. A.- 42, Deshbandhu Nagar, Narayan Tala West, Baguihati, Kolkata, West Bengal - 700059,India