REGISTRATION DOCUMENT INCLUDING THE ANNUAL FINANCIAL REPORT 2017 This registration document was filed with the Financial Markets Authority (AMF) on March 15, 2018, in accordance with article 212-13 of the AMF General Regulations. It may be used in support of a financial transaction only if supplemented by a transaction memorandum that has received approval from the AMF. This document has been established by the issuer and is binding upon its signatories. The English language version of this registration document is a free translation from the original, which was prepared in French. All possible care has been taken to ensure that the translation is an accurate presentation of the original. In all matters of interpretation, however views or opinion expressed in the original language version of the document in French take precedence over the translation.