Optiz Technologies
23, Jodhpur Garden, Lake Gardens , Near Navanalanda Primary School
Kolkata- 700045, West Bengal (India)
Galaaxy
522/A, Purbayan, H. B. Town Near Panihati College, Sodepur
Kolkata- 700110, West Bengal (India)
Nutek Computer
No. 160, Dharmaeala Road, Salkia
Howrah- 711106, West Bengal (India)
Artists Circle
1700 Rajganga Main Road Behind Kasba New Market
Kolkata- 700107, West Bengal (India)