Andeen-Hagerling Inc is based out of Ohio USA. They are the manufacturer of the world's most accurate capacitance bridges and capacitance standrad.
As per evaluation report of your performance for supply of various materials in 2010-11, your rating...
+91 11 61310200 (H.O.)
A-8, Mohan Co-operative Industrial Estate,
Mathura Road, New Delhi - 110 044
1800 5721 330 (Service Toll Free Number)