P lace and date: For the is suing offic e:

São Paulo, 09 October 2018 DNV GL – Business AssuranceAv Alfredo Egydio de Souza Aranha, 100 -Bloco D- 3ºandar - Vila Cruzeiro, São Paulo, SP, Brazil

Mauricio VenturinManagement Representative

Lack of fulfilment of conditions as set out in the Certification Agreement may render this Certificate invalid.ACCREDITED UNIT: DNV GL Business Assurance B.V., ZWOLSEWEG 1, 2994 LB, BARENDRECHT, NETHERLANDS. TEL:+31102922689. assurance.dnvgl.com

C ertificate No:

141288-2013-AQ-BRA-RvA

Initial certification date:

30 A ugust 2013

Expiry date of las t certificate:

15 September 2018

Date of T rans ition audit:

04 September 2018

V alid:

08 O ctober 2018 - 30 August 2019

This is to certify that the management system of

DAPCO FIXADORES INOXIDÁVEIS LTDA.Av. Maria Coelho Aguiar, 573 - Galpão 24 - Bloco F - Jardim São Luís - São Paulo, SP, Brazil - CEP 05805-000

has been found to conform to the Quality Management System standard:

ISO 9001:2015

This certificate is valid for the following scope:

Sales of stainless steel fasteners.

Comercialização de fixadores em aço inoxidável.