Maruson Technology Corporation with its main office     and warehouse at:     18557 East Gale Avenue     City of Industry, California 91748 USA     Tel: (626) 912-8388     Fax:(626) 912-8680     Website: http://www.MarusonUSA.com     Email: Info@MarusonUSA.com            Maruson Technology Corporation is an ISO 9001 certified        firm and is a professional UPS, A.V.R., Inverter, &     Surge protection products manufactorer.