Santha Engineering
No. 8, Rathinam Garden, 1 Street, Hospital Road Extension, West Saidapet
Chennai- 600015, Tamil Nadu (India)
Labnet Scientific Services
No. 1, Ramachandra Iyer Street, Ground Floor T. Nagar
Chennai- 600017, Tamil Nadu (India)
Multitech Lab Instruments
South Main Road, Ambattur, Near Railway Station
Chennai- 600053, Tamil Nadu (India)