* Providing that the subsequent surveillance audits are successful before the validity date of the previous audit.Certification body address: AVIC Building, No.10B, Central East 3rd Ring Road, Chaoyang District - 100022

Beijing - China

©2018 UNIFE. All rights reserved.1/2

C E R T I F I C A T Eawarded to

Böllhoff Produktion GmbHArchimedesstraße 1-4

33649, BielefeldGermany

TÜV Rheinland (China) Ltd.

confirms, as an IRIS Certification™ approved certification body, that the Management System of theabove organization has been assessed and found to be in accordance with the

IRIS Certification™ rules:2017and based on

ISO/TS 22163:2017for the activities of Design and Development and Manufacturing

for the scope of certification: 19 (Single railway components)for the products of fasteners

Certificate valid from: 07/05/2018 Certificate valid until: 06/05/2021*

Current date: 02/04/2018Certificate-Register-No: 39 10 001 0904

* Providing that the subsequent surveillance audits are successful before the validity date of the previous audit.Certification body address: AVIC Building, No.10B, Central East 3rd Ring Road, Chaoyang District - 100022

Beijing - China

©2018 UNIFE. All rights reserved.2/2

Enclosure 1 of Certificate No.: 39 10 001 0904

Böllhoff Produktion GmbHArchimedesstraße 1-4

33649, BielefeldGermany

The location is supported by the following remote locations:Address Scope/ProcessBöllhoff GmbHArchimedesstraße 1-433649 Bielefeld, Germany

Logistics, Purchasing, Quality inspection, Firstarticle inspection

Böllhoff GmbHBöllhoff GmbH04420 Markranstädt, Germany

Sales, Logistics, Quality inspection

Böllhoff Verbindungstechnik GmbHArchimedesstraße 1-433649 Bielefeld, Germany

Sales, Design, Laboratory inspection

Current date: 02/04/2018Certificate-Register-No: 39 10 001 0904