Accredited Body: UL DQS Inc., 1130 West Lake Cook Road, Suite 340, Buffalo Grove, IL 60089 USA 1 / 2

CERTIFICATE

This is to certify that

Washington Penn Plastic Co., Inc. Arden Division

2080 North Main Street Washington, PA 15301 United States of America with the organizational units/sites as listed in the annex

has implemented and maintains a Quality Management System.

Scope: The design, development, and manufacture of thermoplastic custom compounds, color concentrates and recycled resins.

Through an audit, documented in a report, it was verified that the management system fulfills the requirements of the following standard:

ISO 9001 : 2008

Certificate registration no.

Date of original certification

Date of certification

Valid until

10002841 QM08

1997-06-04

2015-06-04

2018-06-03

UL DQS Inc.

Ganesh Rao Managing Director

Annex to Certificate Registration No. 10002841 QM08

Washington Penn Plastic Co., Inc. Arden Division

2080 North Main Street Washington, PA 15301 United States of America

This annex (edition: 2015-06-04) is only valid in connection with the above-mentioned certificate. 2 / 2

Location Scope

10005014 Washington Penn Plastic Co., Inc. V-BAT Plastic Processing 1500 Weirich Avenue Washington, PA 15301 United States of America

The design, development, and manufacture of thermoplastic custom compounds and recycled resins.

10005016 Washington Penn Plastic Co., Inc. 290 Chenault Road Frankfort, KY 40601 United States of America

The design, development, and manufacture of thermoplastic custom compounds and recycled resins.

10005019 Washington Penn Plastic Co., Inc. Performance Products Division Route 136 & Mitchell Road Eighty Four, PA 15330 United States of America

The design, development, and manufacture of thermoplastic custom compounds and recycled resins.

Remote Location Scope

10002841 Washington Penn Plastic Co., Inc. Arden Division 2080 North Main Street Washington, PA 15301 United States of America

Testing.

10005017 Washington Penn Plastic Co., Inc. Corporate Headquarters 450 Race Track Rd. Washington, PA 15301 United States of America

Corporate Quality, Customer Service, Design, Information Technology, Marketing, Procurement, Strategic Planning and Training.