Supertech Scientific & Metallurgical Services
No. 39, Natesan Street, Varadharajapuram Ambattur
Chennai- 600053, Tamil Nadu (India)
Royal Qualitiy Products , Chennai
No. 5, 2nd Cross Street, 1st Main Road, S. V. S. Nagar Valasaravakkam
Chennai- 600087, Tamil Nadu (India)
S. R. Technologies
Door No. 100/3, 1st Floor, Block T, 3rd Avenue, Annanagar West
Chennai- 600040, Tamil Nadu (India)
Labnet Scientific Services
No. 1, Ramachandra Iyer Street, Ground Floor T. Nagar
Chennai- 600017, Tamil Nadu (India)