Precision Scientific Instruments Corporation
No. 13- B, Netaji Subhash Marg, Darya Ganj
Delhi- 110002, Delhi (India)
Aero Biotechniques
Room No. 5, Alishan Building, 2nd Floor - 40, D. L. F. Industrial Area, Kirti Nagar
Delhi- 110015, Delhi (India)
Esal Scientific Industries
B-8, Sardar Nagar, Behind C. C. Colony, Near Nanak Piao Gurudwara
Delhi- 110009, Delhi (India)
Inderjeet Scientific Glass Works
G-121, New Seelampur
Delhi- 110053, Delhi (India)
Tejas Enterprises
B1/41, Brijpuri
Delhi- 110094, Delhi (India)