Watertech
No. 1, Bidhan Palli, Beside Gitanjali Metro Station Naktala
Kolkata- 700084, West Bengal (India)
Shivam Industries
No. 66, Ezra Street
Kolkata- 700001, West Bengal (India)
Sensor & Control System
A - 16, Ramkrishna Park, Sodepur
Kolkata- 700110, West Bengal (India)
Modern Packaging System
3a, Garstin Place,
Kolkata- 700001, West Bengal (India)