Certificate of Registration This certifies that the Quality Management System of Yates Industries DBA Yates Cylinders 23050 Industrial Drive East St. Clair Shores, Michigan, 48080, United States has been assessed by NSF-ISR and found to be in conformance to the following standard(s): ISO 9001:2015 Scope of Registration: The design, manufacture and rebuild of hydraulic and pneumatic cylinders and components. Carl Blazik, Director, Technical Operations & Business Units, NSF-ISR, Ltd. Certificate Number: 0Y541-IS4 Certificate Issue Date: 12-JUL-2018 Registration Date: 13-JUL-2018 Expiration Date *: 12-JUL-2021