If there is any doubt as to the authenticity of this certificate, please do not hesitate to contact the Head Office of the Group on [email protected]. URS is a member of United Registrar of Systems (Holdings) Ltd, United House, 4 Hinton Road, Bournemouth, BH1 2EE, UK. Company Registration no. 5298466 1 / 1 Certificate of Registration This certificate has been awarded to Maruichi Leavitt Pipe & Tube LLC 1717 West 115th Street, Chicago, IL, 60643, USA in recognition of the organization's Quality Management System which complies with ISO 9001:2015 The scope of activities covered by this certificate is defined below The Manufacture of Electric Welded Steel Tubing Certificate Number 78724/A/0001/UK/En Date of Issue of Certification Cycle Issue Number Certificate Expiry Date Certification Cycle 26 September 2018 2 24 January 2022 1 Revision Date Revision Number Original Certificate Issue Date Scheme Number 10 August 2021 1 10 November 2016 n/a For detailed explanation for the data fields above, refer to http://www.urs-holdings.com/logos-and-regulations Issued by On behalf of the Schemes Manager