Certificate of RegistrationThis certifies that the Quality Management System of

Concurrent Manufacturing SolutionsLauro Villar Y Calle Colorado

S/N Col. Parque Industrial CylsaMatamoros, Tamaulipas, 87410, México

has been assessed by NSF-ISR and found to be in conformance to the following standard(s):

ISO 9001:2015Scope of Registration:

The manufacture, fabrication and distribution of electromechanical components and assemblies.

Carl Blazik,Director, Technical Operations & Business Units,NSF-ISR, Ltd.

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Certificate Number: 3Y143-IS8Certificate Issue Date: 04-MAR-2019Registration Date: 03-MAR-2019Expiration Date *: 02-MAR-2022

This Annex is only Valid in connection with the above-mentioned certificate issued by NSF-ISR

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ANNEX PAGE FOR CERTIFICATE REGISTRATION NUMBER 3Y143-IS8

CERTIFICATE ISSUE DATE: 04-MAR-2019CERTIFICATE EXPIRATION DATE: 02-MAR-2022

Concurrent Manufacturing SolutionsLauro Villar Y Calle Colorado

S/N Col. Parque Industrial CylsaMatamoros, Tamaulipas, 87410, México

Remote Location: Concurrent Manufacturing Solutions- 3Y142

2685 N. Coria (REAR)Brownsville, Texas, 78520, United States

Scope:Distribution of electronic assemblies and components.