PrehKeyTec, Inc
1130 West Lake Cook RD. Suite 210
Buffalo Grove, IL 60089
USA
Phone: (847) 438-4000
Phone: (800) 577-7734
Fax: (847) 438-5522
sales(at)prehkeytecusa.com

Becasa S.A.l
Pte Peron 683, 9 B
1038 Buenos Aires
Argentina
Contact partner: Jose Casaux Alsina
Phone: (54) 11-4393 -5866
Cel: (54) 11-5460-5748
Email: jica(at)speedy.com.ar

Mikrotron S.A. R.
Sao Domingos 123
Granja Viana 06708-525
Cotia-SP Brazil
Contact partner: Antonio de Moraes Barros
Phone: (55) 11-4617-3433
Email: ambmikr(at)attglobal.net