USADakota Edge76 Lost Creek CircleFlorissant, CO 80816U.S.A. Phone: (719) 748 1448Fax: (719) 748 1434E-Mail: dakotaedge@centurylink.net Internet: www.dakotaconsulting.org Contact: Allan O. Gardner
ChileAGSENS Ltda.Merced 838A 117Santiago-ChileCHILEPhone: 0056-2-6325625E-Mail: info@agsens.cl Internet: www.agsens.cl e-mail: info@agsens.clContact: Juan Aguilera