technology H I N G E M A N U FAC T U R E R S P E C I A L T Y F U R N I T U R E F I T T I N G • High dimensional stability • Low slip effect • No squeaking noises • Very low wear properties • High process stability • Provided high quality solutions for mass production with high processing performance • Met customer’s tribological requirements over the entire product life cycle of more than 20 years • Customized tailor-made solutions for specific applications that are constantly being adapted to new requirements LubriOne™ Internally Lubricated Formulations KEY REQUIREMENTS WHY AVIENT?

Excelite OnePager Grab Handle (2) TIER 1 MOLDER A U T O M O T I V E G R A B H A N D L E • Reduce production cycle times • Achieve processing consistency in chemical foaming additive (CFA) performance • Control dimensional stability and reduce production scrap rates • Lower conversion costs • Improved cycle time by 20% • Achieved additional 2% density reduction • Resulted in a finer cell structure with a higher cell density, significantly improving dispersion and dimensional stability • Maintained Class A finish • Reduced CFA use rate by 80% Excelite™ IM Chemical Foaming Additives KEY REQUIREMENTS* WHY AVIENT?

With more than 20 years of experience in the specialty polymer sector, Mr.

O RT H O P E D I C PA RT S M A N U FAC T U R E R O R T H O P E D I C S O L E I N S E R T • A super soft TPE (

Beggs joined Avient in August 2020 and has more than 20 years of experience in finance and business leadership roles in both public and private organizations with an emphasis on specialty materials and diverse end markets.

Sanders spent over 20 years at 3M Company with various roles of increasing responsibility, culminating as Senior Vice President and Deputy General Counsel supporting global business operations for all segments and manufacturing operations.

MSC Certificate Place and date: For the issuing office: Shanghai, 20 March 2024 DNV - Business Assurance Building 9, No. 1591 Hongqiao Road, Changning DistrictShanghai China 200336 Zhu Hai Ming Management Representative Lack of fulfilment of conditions as set out in the Certification Agreement may render this Certificate invalid.

Kahler (16) Page 16 • Shifted sales compensation practices to drive value and margin expansion • Significantly upgraded and added sales, marketing, and From Volume to Value $2,622 $3,060 Sales ($ millions) 2006 2011PFadded sales, marketing, and technical resources • Expanded global cross-selling • Invested in training and tools 2006 2011PF 3.3% 6.8% 2006 2011PF Adjusted OI% ($ millions) 2006 2011PF 2006 2011PF Page 17 • Value pricing practices enabled by use of EVE tools • Shifting the basis of competition to specialization 1.5% 8.9% 2006 2011PF Specialty OI% Specialization Drives Margin Expansion 2006 2011PF 7.2% PPS OI% competition to specialization differentiates PolyOne as a value-added solutions provider • Redirecting our technology and marketing focus to the most attractive segments 2.6% 5.6% 2006 2011 POD OI% 5.5% 7.2% 2006 2011 2006 2011 2006 2011 Page 18 • Global key account management team focused on key markets and strategic OEMs • Drive growth in target markets through application development750 1,120 Total Commercial Employees 2007 – 2011 49% Increase Commercial Excellence – Recent Investments *Includes ColorMatrix through application development • Leverage breadth of solutions across all PolyOne platforms to identify innovative solutions for strategic OEMs and Tier 1 partners * 750 2007 2011 Sales Marketing R&D/Tech Page 19 5% 1% 0% 27% 2% 12% 4% Performance Dashboards Drive Execution 45% 26% 18% 5% 55% Page 20 53% Drivers of Customer Loyalty Customer Experience is Key to Customer Loyalty 53% Building Customer Loyalty n = 4,960 B2B customers of 24 companies Source: Corporate Executive Board Company and Brand Impact Product and Service Delivery Value-to- Price Ratio Customer Experience 19% 9% 9% 19% 19% 9% Page 21 • Continue to redirect our focus to more attractive segments and increase customer loyalty and retention • Leverage new commercial tools and investments to enable disciplined execution and accountability Critical Imperatives to enable disciplined execution and accountability • Position PolyOne as the differentiated value-added specialty solutions provider Drive improved mix in all segments and achieve margin and profitability growth Page 22 Page 23

EUR 35.000 ------------------------------------------------------- Summen: EUR 35.000 EUR 35.000 --- PERSONEN ---------------------------------------------------------------- 4 B Aviant Switzerland GmbH 1 (Handelsregister des Kantons Basel-Landschaft CHE-112.279.714) Sitz in Muttenz Aktiengesellschaft 1 Rothausstraße 61 CHE-4132 Muttenz 4 F Anke Bergheim, geb. 03.06.1970 4 Clemensstraße 14 DEU-80803 München 4 G Christoph Palm, geb. 16.05.1963 4 Gruuss-Strooss 35 LUX-9991 Weiswampach 4 H Norbert Merklein, geb. 03.05.1964 4 Schiffackerweg 2 CHE-4310 Rheinfelden -------------------- VOLLZUGSÜBERSICHT --------------------------------------- Handelsgericht Wien 1 eingetragen am 24.08.2019 Geschäftsfall 73 Fr 7835/19 y Antrag auf Neueintragung einer Firma eingelangt am 29.07.2019 2 eingetragen am 23.06.2020 Geschäftsfall 73 Fr 5402/20 d Elektronische Einreichung Jahresabschluss eingelangt am 19.06.2020 4 eingetragen am 28.04.2021 Geschäftsfall 73 Fr 12166/21 i Antrag auf Änderung eingelangt am 20.04.2021 Landesgericht Wiener Neustadt 5 eingetragen am 08.05.2021 Geschäftsfall 8 Fr 2130/21 f Antrag auf Sitzverlegung eingelangt am 27.04.2021 -------------- INFORMATION DER ÖSTERREICHISCHEN NATIONALBANK ---------------- zum 10.05.2021 gültige Identnummer: 24513750 erstellt über Verrechnungsstelle MANZ**********************************HA021 Gerichtsgebühr: EUR 3.76******10.05.2021 10:58:32,662 41188885 ** ZEILEN: 58 Firmenbuch 10.05.2021 10:58:32

: Datos Registrales : Objeto Social: Estructura del órgano: Unipersonalidad: Último depósito contable: SITUACIONES ESPECIALES: ASIENTOS DE PRESENTACIÓN VIGENTES: Información Mercantil interactiva de los Registros Mercantiles de España REGISTRO MERCANTIL DE HUESCA Expedida el día: 01/12/2021 a las 20:54 horas.