* 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

ELETECH SRLVia Garcia Lorca 2923871, LOMAGNA

Italy

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 activity of Design and Development

for the scope of certification: 19 (Single railway components)Design and development of electronic boards and equipment; Design and development and

manufacturing of testing systems and equipment; Testing laboratory for EMC, electrical safety,climatic and mechanical tests.

Certificate valid from: 16/04/2018 Certificate valid until: 15/04/2021*

Current date: 24/05/2018Certificate-Register-No: 39 10 001 1501/02

* 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 1501/02

ELETECH SRLVia Garcia Lorca 2923871, LOMAGNA

Italy

The location is supported by the following remote locations:Address Scope/ProcessElemaster spaVia Garcia Lorca 2923871, Lomagna, Italy

Corporate Management, Project Management,Human resources, Commercial and Purchasing.

Current date: 24/05/2018Certificate-Register-No: 39 10 001 1501/02