1.Super Hallmarking Centre,
54,H, First floor,South Avani Moola Street,
Madurai-625001.
+91 99924 25173.
2.Super Hallmarking Centre,
208,New No:292C,Telugu Street,
Coimbatore-641001.
0422-2341352,
+91 93457 62189.
3.Supreme Silver Hallmarking Centre,
57,1st Floor ,2nd Agraharam,
Salem-636001.
+91 63814 59162.