Mit der "PolyOne Deutschland GmbH", Gaggenau (Amtsgericht Mannheim HRB 722072) wurde am 09./17.10.2001 mit Änderung vom 20.10.2014 ein Gewinnabführungsvertrag abgeschlossen, dem die Gesellschafterversammlung am 14.12.2001 und 20.10.2014 zugestimmt hat. Mit der "PolyOne Deutschland GmbH", Gaggenau (Amtsgericht Mannheim HRB 722072) wurde am 08./09.12.1997 ein Beherrschungsvertrag abgeschlossen, dem die Gesellschafterversammlung am 10.10.1997 zugestimmt hat. Nicht mehr 26.03.2019 5 b) Der zwischen der Gesellschaft und der "PolyOne Deutschland GmbH", Gaggenau (Amtsgericht Mannheim HRB 722072) am 09./17.10.2001 mit Änderung vom 20.10.2014 abgeschlossene Gewinnabführungsvertrag wurde mit Wirkung zum Ablauf des 31.12.2019 aufgehoben.

SHANGHAI – August 27, 2024 – Avient Corporation, a premier provider of specialized and sustainable materials solutions and services, will showcase its extensive portfolio of synthetic fiber colorants and functional additives for the textile industry at Yarn Expo Autumn, one of Asia’s leading yarn and fiber trade fairs in Shanghai, August 27th through 29th.  The textile industry is currently one of many major industries under pressure to reduce its environmental impact rapidly,” said Bob Lee, General Manager, Color and Additives Greater China at Avient. Avient Corporation provides specialized and sustainable materials solutions that transform customer challenges into opportunities, bringing new products to life for a better world.

Avient Corporation Avient Corporation In addition, a recording of the audio will be available for one week, beginning at

000461.1.E/21.R This is a sub-certificate of the PolyOne Deutschland GmbH, Certificate No.: 000461.E/21.R. Certificate The SKZ-Cert GmbH Zertifizierungen certifies to the company PolyOne Th.

Certificate Avient Corporation This is to certify that the Environmental Management System of: Avon Lake Corporate 33587 Walker Road Avon Lake OH 44012 United States (WITH ADDITIONAL FACILITIES LISTED ON ATTACHED ANNEX) has been assessed by ABS Quality Evaluations, Inc. and found to be in conformance with the requirements set forth by: The Environmental Management System is applicable to: Responsible Care Corporate Support Activities in Sr. Leadership, EHS&S-PS, Facility Services, Design & Development, Information Technology, Sourcing, Logistics, Legal, and Human Resources 33587 Walker Road Avon Lake OH 44012 United States Avient Corporation HQ Responsible Care Corporate Support Activities in Sr. Ezcabarte calle H Nº3 , 31194 Oricain, Spain Avient Corporation Design and Manufacture of Colorants and Additives for Plastics 700/848 Moo 1,Tambol Phan Thong, Amata City Chonburi Industrial Estate Phan Thong Chonburi 20160, Thailand Avient Corporation Manufacture of Colour and Additive Concentrates, Thermoplastic Resins and Specialty Compounds Via Lainate 26, 20005 Pogliano Milanese, Italy Avient Corporation Manufacture of Masterbatches 329 Tungsten Rd, Strydompark , 2194 Randburg, South Africa PolyOne Polymers India Private Limited Design & Manufacture of Color, Additive Concentrate & Specialty Survey No.344/1-2-3, Rania Works, Sakarda Bhadarwa Road Rania Gujarat 391780 India Avient Corporation Design and Manufacture of Color and Additive Concentrates, Thermoplastic Resins and Specialty Compounds 2nd Industrial City, Al-Kharj Road , 11432 Riyadh, Saudi Arabia Crta.

Avient Corporation Avient Corporation In addition, a recording of the audio will be available for one week, beginning at

Roman, Secretary of State of the Government of Puerto Rico, CERTIFY: That on July 13, 2020, at 08:50 AM, "POLYONE PUERTO RICO, LLC", registry number 365432, performed the following transaction: Name Change Previous Actual POLYONE PUERTO RICO, LLC AVIENT PUERTO RICO, LLC CERTIFICATE OF AMENDMENT Government of Puerto Rico IN WITNESS WHEREOF, the undersigned by virtue of the authority vested by law, hereby issues this certificate and affixes the Great Seal of the Government of Puerto Rico, in the City of San Juan, Puerto Rico, today, July 13, 2020.

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We enhance our strong strategic foundation with sustainability cornerstones, which provide guideposts for our corporate responsibility and customer-centered innovation. Climate change continues to be one of the defining issues of our time, and at Avient, we are dedicated to do our part.

Corporate Literature PFA is one of the most inert melt-processible fluoropolymers available and offers outstanding chemical resistance