ndtphils@ndtphils.com
Trunkline: 02-8822-6860; 8822-6932
Technical Operations Department: 02-8984-1112; 09175142633; loc. 301
Accounting Department : loc. 201, 202, 204
Facsimile: 02-8822-7087
JERO Bldg., #19 Jerusalem St., Multinational Village, Barangay Moonwalk, Paranaque City, 1708 Philippines