TUV Rheinland Italia S.r.l. certifies: Certificate Holder: COI Technology S.r.l. Via dellla Liberazione, 29/d 20098 San Giuliano Milanese (MI) Italy Scope: Design and manufacturing of safety valves. Proof has been furnished by means of an audit that the requirements according to ISO 9001:2015 are fulfilled. The due date for all future audits is 10-03 Validity: The certificate is valid from 2018-09-15 until 2021-09-14 r JUeJl \ TUV Rheinland ItaNa s.r.l., via E. Mattei, 3 I1- 20010 Pogliano Milanese (Ml) SGQ N° 083A SGA N° 052D Membro degli Accordi di Mutuo Rlconosclmento EA, IAF e ILAC Signatory of EA, IAF and ilac Mutual Recognition Agreement A TUVRheinland® Precisely Right.