Modular Construction: A building process where sections (modules) are prefabricated in a factory and then transported to the construction site for assembly. Transporting large modules over long distances can be costly and complicated, particularly in areas with restrictive local building codes or challenging site conditions.

G1QCertificate Number: 82756 Certificate of Incorporation on Change Of Name For Registrar of Companies I hereby certify that CLARIANT PLASTICS & COATINGS (IRELAND) LIMITED having, by a Special Resolution of the Company, and with the approval of the Registrar of Companies, changed its name, is now incorporated as a LTD - Private Company Limited by Shares under the name AVIENT COLORANTS IRELAND LIMITED and I have entered such name on the Register accordingly.

Number: BC1228188 CERTIFICATE OF CHANGE OF NAME BUSINESS CORPORATIONS ACT I Hereby Certify that POLYONE CANADA ULC changed its name to AVIENT CANADA ULC on January 15, 2021 at 12:13 PM Pacific Time.

Registration of a company name with the Companies Registry does not confer any trade mark rights or any other intellectual property rights in respect of the company name or any part thereof. 公公公公 司司司司 更更更更 改改改改 名名名名 稱稱稱稱 證證證證 明明明明 書書書書 CERTIFICATE OF CHANGE OF NAME 本 人 謹 此 證 明 I hereby certify that POLYONE HONG KONG HOLDING LIMITED 已 藉 特 別 決 議 更 改 其 名 稱 ， 該 公 司 根 據 having by special resolution changed its name, is n ow incorporated under the 香 港 法 例 第 622 章《 公 司 條 例 》註 冊 的 名 稱 現 為 Companies Ordinance (Chapter 622 of the Laws of Hon g Kong) in the name of Avient Hong Kong Holding Limited 本 證 明 書 於 二二二二 ＯＯＯＯ 二二二二 一一一一 年 八八八八 月 二二二二 日 發 出 。

KEY CHARACTERISTICS • Lightweight • High strength & stiffness • Excellent fatigue & impact resistance • Exceptional strength-to-weight ratio • Strong adhesive properties • Chemical and corrosion resistance • Reduced NVH compared to metals • Rapid cycle times • Low VOCs VALUE SOLUTION • Replaces metal without sacrificing strength • Reduced vehicle weight improves fuel economy, reduces energy consumption • Selective reinforcement adds strength in high stress areas • Easily integrated & streamlined manufacturing process • Easy bonding to various materials • Increases structure & puncture resistance • Can be used in injection and compression overmolding operations • Enables thin-walling and material reduction by adding reinforcement to traditional materials • Able to be re-formed, reused, recycled USES & APPLICATIONS • Interior structural reinforcement such as walls, load floors, headliners, door panels, storage, storage lids, and trim pieces • External body panels • Front end and door module reinforcement • Service access cover reinforcement • Interior hatch covers GORDON COMPOSITES™ & GLASFORMS™ THERMOSET COMPOSITES Gordon Composites™ and Glasforms™ thermoset composites are made with proprietary resin/ fiber reinforcement technologies.

NOR AZIMAH BINTI ABDUL AZIZ REGISTRAR OF COMPANIES MALAYSIA (ACT 777) This is to certify that CERTIFICATE OF INCORPORATION ON CHANGE OF NAME OF COMPANY Dated at SEBERANG JAYA, PULAU PINANG this 25th day of August 2021. which was, on the 23rd day of May 2003, registered as foreign company under section 332 (1) of the Companies Act 1965, did on the 25th day of August 2021 change its name to POLYONE SINGAPORE PTE.

Coloro Color Intelligence Solutions include: Coloro Creative Intelligence (CCI) for creating automated market and trend analytics of colors in images and color palettes, Coloro Feasibility Intelligence (CFI) for running automated color health checks and optimizations for fiber and feasibility matches, and Coloro Sustainability Intelligence (as Pro Module of CFI) for running automated sustainability checks on color processes and chemical listings.

CERTIFICATE OF INCORPORATION ON CHANGE OF NAME Company Number 3141094 The Registrar of Companies for England and Wales hereby certifies that under the Companies Act 2006: POLYONE CORPORATION UK LIMITED a company incorporated as private limited by shares, havingits registered office situated in England and Wales, has changed its name to: AVIENT MATERIAL SOLUTIONS UK LIMITED Given at Companies House on9th November 2021.

The name should match the name on your tax return. Enter the disregarded entity's name on line 2, “Business name/disregarded entity name.” Line 2 If you have a business name, trade name, DBA name, or disregarded entity name, you may enter it on line 2.

Public Contact: * Brian Greer Highest Ranking Employee   Person responsible for Toxic Substance Reduction Plan preparation Darryl Chartrand Organization Validation Company and Parent Company Information Company Details Company Legal Name: * Polyone Canada Inc. Contacts Public Contact First Name: * Brian Last Name: * Greer Position: * EHS Manager Telephone: * 5192150535 Ext   Fax   Email: * brian.greer@polyone.com Person responsible for the Toxic Substance Reduction Plan preparation First Name: * Darryl Last Name: * Chartrand Position: * Senior Air Quality Technologist Telephone: * 4164999000 Ext 73642 Fax 4164994687 Email: * darryl.chartrand@ch2m.com Employees Employees Number of Full­time Employees: * 16 Copy of Certifications of Plan Copy of Certifications of Plan Upload Document A copy of the certification statement(s) from the Highest Ranking Employee and the Licensed Planner(s), for the Toxic Substance Reduction Plan for which the Plan Summary is being submitted are required.  Comments   Website address where the Plan Summary is posted for the public   File Name * Date * TRA Plan Certifications.pdf 30/04/2018 4:22:30 PM Plan Summary Submission Electronic Submission Company Name Polyone Canada Inc.