Oasis Irrigation Equipment Company Limited
P- 6, Scheme- 6, M. S., C. I. T.
Kolkata- 700054, West Bengal (India)
Banabethi
No. 63/4, Nabalia Para Road, Behala Chowrastha
Kolkata- 700008, West Bengal (India)
Aerotech Engineering Works
Duttapukur, Natun Raster More, Barasat, North 24 Parganas
Kolkata- 743248, West Bengal (India)
Electrolight Security & Communication
F. A.- 42, Deshbandhu Nagar, Narayan Tala West, Baguihati
Kolkata- 700059, West Bengal (India)