Contact ETI by mail at:
Energy Technologies, Inc.
219 Park Avenue East
Mansfield, OH 44902-1845
USA

Contact ETI by phone or fax:
Voice: 419-522-4444
FAX: 419-522-4466

Core Systems
13000 Danielson St, Q
Poway, CA 92064

Toll Free: (888) 584-CORE(2673)
Telephone: (858) 391-1006
Facsimile: (858) 391-0109