CERTIFICATE OF LIMITED PARTNERSHIP OF EXCEL OF TENNESSEE, L.P. ARTICLE I NAME The name of the limited partnership is "Excel of Tennessee, L.P." ARTICLE II PARTNERSHIP'S REGISTERED OFFICE AND REGISTERED AGENT The address of the limited partnership's registered office in Tennessee is 2220 Helton Drive, Lawrenceburg, Tennessee 38464, in Lawrence County. The name of the limited partnership's registered agent at such registerd office is Joel Mow. ARTICLE III PRINCIPAL OFFICE The address of the limited partnership's principal office is 2220 Helton Drive, Lawrenceburg, Tennessee 38464. ARTICLE IV GENERAL PARTNER The name and business address of the sole general partner of the limited partnership are as follows: Name Address ---- ------- Excel Industries of Michigan, Inc. 27335 West Eleven Mile Road Southfield, Michigan 48034 Excel Industries of Michigan, Inc. General Partner By: /s/ Joseph A. Robinson -------------------- Joseph A. Robinson Treasurer