The plant, office headquarters and central warehouse are located in Monterrey, NL, México, 160 miles south of Laredo, Texas. We also have warehouses in México City, Guadalajara and Hermosillo. OSEL distributes its products through independent dealers and distributors in every important city in the country. Plant and Office Headquarters Av Acapulco 1500 Col. Josefa Zozaya Cd. Guadalupe, N.L. C.P. 67110 Ph (81) 81 31 3333 Fax. (81) 83 41 3300 y 83 41 3100 Mexico City Warehouse San Luis Tlatilco 8-A Col. San Luis Tlatilco Naucalpan de Juárez Edo. de México,C.P. 53630 Ph.: (55) 53 12 7270 y 53 12 7271 Fax: (55) 53 12 7272 Guadalajara Warehouse Av. López Mateos Sur 4550 Bodega 5 Col. Francisco Sarabia Zapopan, Jalisco C.P. 45239 Ph.: (33) 36 84 8373 y 36 84 4527 Tel/Fax: (33) 36 84 8374 Hermosillo Warehouse José María Mendoza 613 Col. Choyal Hermosillo, Sonora C.P. 83130 Ph.: (662) 2 60 6746 y 2 60 6747 Fax: (662) 2 60 8386