Beta Systems Engineering
No. 52/ 12, K. K. Majumder Road, Santoshpur
Kolkata- 700075, West Bengal (India)
Sensor & Control System
A - 16, Ramkrishna Park, Sodepur
Kolkata- 700110, West Bengal (India)
Integrated Electrolife System
North Badra, Nirmal Sengupta Sarani
Kolkata- 700079, West Bengal (India)
Bengal Incubators
Antpur At P. O, Near Antpur High School
Hooghly- 712424, West Bengal (India)