SCHENCK & ASSOCIATES SC P.O. BOX 1809 FOND DU LAC, WI 54935 MAY 25, 2000 FOND DU LAC OFFICE SECURITIES AND EXCHANGE COMMISSION 450 5TH ST., NW WASHINGTON DC 20549 GENTLEMEN: WE HAVE READ AND AGREE WITH THE COMMENTS IN ITEM 4 OF FORM F8-K OF ATI NETWORKS, INC. DATED APRIL 26, 2000. /S/ SCHENCK & ASSOCIATES SC SCHENCK & ASSOCIATES SC FOND DU LAC, WI MAY 25, 2000