Computer Electronics Company
Purbachal, Cluster - 9, L - 14, Salt Lake City
Kolkata- 700097, West Bengal (India)
Sensor & Control System
A - 16, Ramkrishna Park, Sodepur
Kolkata- 700110, West Bengal (India)
Ruedo Engineering
No. 14, Chinar Park, 4th Floor, Kaikhali New Town Mega City Road
Kolkata- 700157, West Bengal (India)
Amateur World
Flat No. 3, No. 1/6, Gandhi Colony, Tollygunge
Kolkata- 700040, West Bengal (India)
Trio Engineers
Nalgarahat Morh, Bonhooghly P.S. Sonarpur, Dist., South 24 Parganas
Kolkata- 700103, West Bengal (India)