Original Electronic Certificate Quality Management System Certificate Rafael GARCÍA MEIRO Chief Executive Officer Certificate transferred. Issuance date by accredited certification body: 1995-04-07 AENOR INTERNACIONAL S.A.U. Génova, 6. 28004 Madrid. España Tel. 91 432 60 00.- www.aenor.com AENOR Italia Corso Trapani, 16. 10139 Torino - www.aenoritalia.com ER-0147/2018 AENOR certifies that the organization STIR COMPOUNDS S.R.L. has a quality management system according to the ISO 9001:2015 Standard for the activities: Research, development, production and marketing of rigid and plasticised PVC compounds for general uses. (Sector IAF: 14) which is/are carried out in: VIA TRANI 177. 76121 - BARLETTA (Italia) First issued on: Last issued: Validity date: 2018-03-08 2019-05-12 2022-05-12