Alpha Test House
M- 577, Guru Har Kishan Nagar, Paschim Vihar
Delhi- 110087, Delhi (India)
Spectro Analytical Labs Limited
E-41, Okhla Industrial Area, Phase 2nd
Delhi- , Delhi (India)
Fair Quality Services
201, 2nd Floor, C- 9/35, Sector- 8 Rohini
Delhi- 110085, Delhi (India)
Material Testing Laboratory
D 14/7, Okhla Industrial Area, Phase 1
Delhi- 110020, Delhi (India)
Hindustan Instruments Co.
G - 30 J, Panchsheel Garden, Naveen Shahdara
Delhi- 110032, Delhi (India)
S. K. Tubewell Engineers & Construction
A- 126, 2nd Floor, New Moti Nagar
Delhi- 110015, Delhi (India)