Corporate Office :
Plot No. 227, Sector - 24, Faridabad- 121005, Haryana (INDIA)

Phone :
+91-129-4060039 / 2234540
Telefax :
+91-129-2230039
E-mail :
sifter@ndb.vsnl.net.in

Works :
Plot No. 83, Industrial Area
Sector-6, Faridabad- 121006, Haryana (INDIA)

Phone :
+91-129-240150 / 4067129

Research & Development Division :
Plot No. 105, Sector-25, Faridabad- 121004, Haryana (INDIA)

Phone :
+91-129-4107129