SPB Engineers (India)
LG-009 & 060, V. I. P. Market, P-187 Scheme VI-M, C. I. T. Road
Kolkata- 700054, West Bengal (India)
Tirupati Electronics
CS -77, Gol Bazar, IIT Purigate West Midnapur
Kharagpur- 721301, West Bengal (India)
Sys-Con Engineering
53b,Mirza Galib Street
Kolkata- 700016, West Bengal (India)
Laxman Group Of Engineers
Bazarpara, Uluberia
Howrah- 711316, West Bengal (India)
Micro Tech Industries
No. 14A/1 G, Ultadanga Road, Gopal Bhavan
Kolkata- 700004, West Bengal (India)
Exhibit Media Pvt. Ltd.
33/1, Dr. Sundari Mohan Avenue
Kolkata- 700014, West Bengal (India)
Aditya Academy
Kadambagachi Ps Barasat
Kolkata- 700124, West Bengal (India)