Eastland Microsystems
Park Avenue, Barrackpore Road, Post Nabapally, Barasat
Kolkata- 700126, West Bengal (India)
Chowdhury Engineering
Manikdanga Road, Milonthirtha
Kolkata- 700110, West Bengal (India)
Micro System Foundations
No. 12 D, Harrington Mansions No. 8, Ho Chi Minh Sarani
Kolkata- 700071, West Bengal (India)
Computer Technology Services
88/12, Bhattacharjee Para Road
Kolkata- 700063, West Bengal (India)
Avalani Enterprise
No. 23, Strand Road
Kolkata- 700001, West Bengal (India)