Phone: (from outside Mexico): 011 52 622 22 4 38 34 Fax: (from outside Mexico): 011 52 622 22 43553 Mailing Address (USA): 845 E. Ohio #103 Tucson, Arizona USA 85714-3313   From outside of Mexico, we recommend you mail to our Tucson facility (above address), to ensure expedient delivery to our Mexican facility. Physical Address: St. Clair Technologies Inc. Calle Diamante s/n Col Guadalupe Guaymas, Sonora Mexico 85440 Back