Precious Techno Engineering
F-73, West Jawahar Park, Laxmi Nagar, Near Jain Mandir
Delhi- 110092, Delhi (India)
Star Scientific Instruments
No. 1 - A, U. A., Near Punjab & Sind Bank, Jawahar Nagar
Delhi- 110007, Delhi (India)
Lab Energetics Inc.
E - 44, Old Kaundli
Delhi- 110096, Delhi (India)