P.O Box 697 Farmington, MI 48332
Phone: (248) 426-8300 ext.1501 FAX: (248) 426-8301 Cell: (734) 735-1087
Email: John Stencel
Corporate Office 23400 Halsted Rd Farmington Hills MI, 48335
Business: (248) 426-8300 Fax: (248) 426-8301
Email: contact@dyag-eng.com