Industrial Valle del Cinca s/n Apartado 18 22300 Barbastro, Huesca Spain has been assessed by ABS Quality Evaluations, Inc. and found to be in conformance with the requirements set forth by: ISO 14001:2015 The Environment Management System is applicable to: DEVELOPMENT, PRODUCTION & DISTRIBUTION OF TECHNICAL THERMOPLASTICS. This certificate may be found on the ABS QE Website (www.abs-qe.com). Validity of this certificate may be confirmed at www.abs-qe.com/cert_validation.

Industrial Valle del Cinca s/n Apartado 18 22300 Barbastro, Huesca Spain has been assessed by ABS Quality Evaluations, Inc. and found to be in conformance with the requirements set forth by: ISO 9001:2015 The Quality Management System is applicable to: DEVELOPMENT, PRODUCTION & DISTRIBUTION OF TECHNICAL THERMOPLASTICS. This certificate may be found on the ABS QE Website (www.abs-qe.com). Validity of this certificate may be confirmed at www.abs-qe.com/cert_validation.

China TEL: +86 21 32799000 Zhu Hai Ming Management Representative Lack of fulfilment of conditions as set out in the Certification Agreement may render this Certificate invalid. TEL:+31(0)102922689. www.dnvgl.com/assurance Certificate No: 7071-1998-AQ-RGC-RvA Initial certification date: 28 April, 1998 Valid: 29 March, 2021 – 29 March, 2024 This is to certify that the management system of PolyOne-Shanghai, China No. 88, Guo Shou Jing Road, Z. Park, Pudong, Shanghai China, 201203 and the sites as mentioned in the appendix accompanying this certificate has been found to conform to the Quality Management System standard: GB/T 19001-2016/ISO 9001:2015 This certificate is valid for the following scope: Design and Manufacture of Masterbatch Certificate No: 7071-1998-AQ-RGC-RvA Place and date: Shanghai, 19 March, 2021 Lack of fulfilment of conditions as set out in the Certification Agreement may render this Certificate invalid.

The timetable for testing, certification and enforcement as outlined on the CPSC web site (see link in adjacent column), generally requires compliance in advance of testing and certification. PDI is accredited under ISO 17025 by A2LA (the American Association for Laboratory Accreditation) to perform testing as an independent laboratory body. Global ISO Certificate Library

For the plastics used in these medical applications, this can mean compliance with the relevant chapters of the International Organization for Standardization (ISO), the United States Pharmacopeia Class VI (USP VI) the European Pharmacopeia (EP 3.1), and the International Conference on Harmonization (ICH Q3D) standards and guidelines. All four sites are ISO 13485 certified and use a harmonized raw material range as the base for globally available Mevopur standard portfolios and for custom formulations. The raw materials are pre-tested to the relevant chapters of ISO 10991, USP 661, USP Class VI, EP 3.1 and to the ICH Q3D guidelines to help manufacturers increase the certainty of regulatory compliance for their devices and packaging.

For the plastics used in these medical applications, this can mean compliance with the relevant chapters of the International Organization for Standardization (ISO), the United States Pharmacopeia Class VI (USP VI) the European Pharmacopeia (EP 3.1), and the International Conference on Harmonization (ICH Q3D) standards and guidelines. All four sites are ISO 13485 certified and use a harmonized raw material range as the base for globally available Mevopur standard portfolios and for custom formulations. The raw materials are pre-tested to the relevant chapters of ISO 10991, USP 661, USP Class VI, EP 3.1 and to the ICH Q3D guidelines to help manufacturers increase the certainty of regulatory compliance for their devices and packaging.

CNSUZ3-SUH9-20240123104552 QUALITY MANAGEMENT SYSTEM\,, CERTIFICATE Certificate No. 00124Q30506R5S/3200 We hereby certify that Color Matrix Plastic Colorants (Suzhou) Co., Ltd Business Registration Number: 91320505799067336K Registered I Operation Address: 13 Plant, No.855, Zhujiang Road, Suzhou New District, Jiangsu Province, China by reason of its Quality Management System has been awarded this certificate for compliance with the standard ISO 9001:2015 The Quality Management System Applies in the following area: Production Activities of Plastic Colorant & Additive (UV Blockers, Anti-Oxidation, Anti-Aging) Certified since: January 8, 2009 Valid from: January 16, 2024 Valid until: January 4, 2027 the expiry date of last certification cycle: January 4, 2024 the date of recertification audit: December 21, 2023 to December 22, 2023 After a surveillance cycle, the certificate is valid only when used together with an Acceptance Notice of Surveillance Audit issued by CQC. Please access www.cqc.com.cn for checking validity of the certificate. This certificate and its relevant information can query in the website of Certification and Accreditation Administration of the People's Republic of China ( www.cnca.gov.cn)

� ENVIRONMENTAL MANAGEMENT,_, ' J� - � Certificate No. 00124E30295R4S/3200 We hereby certify that Color Matrix Plastic Colorants (Suzhou) Co., Ltd Business Registration Number: 91320505799067336K Registered/ Operation Address: 13 Plant, No.855, Zhujiang Road, Suzhou New District, Jiangsu Province, China by reason of its Environmental Management System has been awarded this certificate for compliance with the standard ISO 14001:2015 The Environmental Management System Applies in the following area: Production and Related Management Activities of Plastic Colorant & Additive (UV Blockers, Anti-Aging,Anti-Oxidation) Certified since: June 6, 2012 Valid from: January 17, 2024 Valid until: January 7, 2027 the expiry date of last certification cycle: January 7, 2024 the date ofrecertification audit: December 21, 2023 to December 22, 2023 After a surveillance cycle, the certificate is valid only when used together with an Acceptance Notice of Surveillance Audit issued by CQC. Please access www.cqc.com.cn for checking validity of the certificate. This certificate and its relevant information can query in the website of Certification and Accreditation Administration of the People's Republic of China ( www.cnca.gov.cn)

Global ISO Certificate Library

Global ISO Certificate Library