Preferred Registrar Group, Inc.
30561 Dequindre Rd. Madison Heights, MI 48071
Certifies that

Diversico Industries
3401 48th Avenue North
Minneapolis, MN 55429

has implemented a Quality Management System scope
in accordance with:

ISO 9001:2008

The Registration of this Quality Management System
Governs:

The fabrication of tubular products.
(excluding 7.3 design and development)

Certified Date:
8/27/2003

This certificate was issued on:
8/12/2009

It is valid until:
8/12/2012

Certificate Registration
Number:
06-R1039