R. E. C. Systems
E - 8, MG Road, UPSIDC Phase I, Industrial Area, Ghaziabad.
Ghaziabad- 201001, Uttar Pradesh (India)
Mukherjee Scientific Center
No.177, Mayur- Udyan, Near Faridi Nagar, Indira Nagar
Lucknow- 226015, Uttar Pradesh (India)
Sumex Instruments
KH No. 1078, Vikas Nagar, Opposite Uttam Toyata, Meerut Road
Ghaziabad- 201003, Uttar Pradesh (India)