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 3081 0200 (H.O.)
A-8, Mohan Co-operative Industrial Estate,
Mathura Road, New Delhi - 110 044
1800 3002 0330 (Service Toll Free Number)