Supertech Scientific & Metallurgical Services
No. 39, Natesan Street, Varadharajapuram Ambattur
Chennai- 600053, Tamil Nadu (India)
NASA Scientific
No. 10, Balasundaram Layout, Near Sidha Naidu School, Avarampalayam Road, New Sidhapudur
Coimbatore- 641044, Tamil Nadu (India)
Gene Tech
No. 12, Kutty Street
Chennai- 600034, Tamil Nadu (India)
SR Oil Specialty
No. 37, Tass Industrial Estate, Ambattur
Chennai- 600053, Tamil Nadu (India)
Vijaya Scientific Company
11/249 South Marat Street, South Gate
Chennai- 625001, Tamil Nadu (India)