Proxor Scientific Company
7/A, Suresh Nagar Main Road, Valasaravakkam Back Side Of Megamart
Chennai- 600087, Tamil Nadu (India)
Saritha Scientific Glass Works
No. 5, Mosque Street, Easwaran Nagar, Pammal
Chennai- 600075, Tamil Nadu (India)
Imperial Scientific Works
No. 3, Srinivasaragavan Street, R.S. Puram
Coimbatore- 641002, Tamil Nadu (India)