L E A D I N G A N T E N N A M A N U FAC T U R E R A N T E N N A C O M P O N E N T S • Extremely tight performance tolerance • Dielectric performance of 3 – 7Dk • Ability to utilize existing injection molding machinery • High mold flow index (MFI) • On demand material delivery • Provided technical support throughout the development of multiple, highly technical materials • Formulated high quality materials that aligned with stringent specification, at a cost effective price • Provided order flexibility, allowing customer to order on demand • Collaborated across the supply chain, enabling customer to take a premium solution to market that can reduce maintenance and construction costs for end users Custom PREPERM™ Low-Loss Dielectric Formulations KEY REQUIREMENTS WHY AVIENT?

2 Uplácení vládních činitelů 2 Komerční úplatkářství 3 Platby za rychlé vyřízení a nezákonné provize 3 Spolupráce se zástupci, distributory a dalšími třetími stranami 3 Proces náležité péče a schvalování 3 Výstražné signály 4 Požadavky na účetnictví a uchovávání záznamů 4 Hlášení možných porušení 4 Horká linka pro etiku společnosti Avient 4 Ochrana před odvetou 5 Rychlý odkaz: PRO A PROTI APLIKACE ZÁKONŮ O ÚPLATKÁŘSTVÍ A KORUPCI 6 1 Globální zásady boje proti úplatkářství a korupci společnosti Avient Společnost Avient přísně zakazuje jakékoliv podvody, úplatkářství a další korupční obchodní praktiky ve všech našich obchodních činnostech kdekoli na světě. domovská stránka | obsah 3 Komerční úplatkářství Kromě zákazu uplácení vládních činitelů společnost Avient také zakazuje úplatkářství a korupci při obchodních jednáních.

$$$ $$ $ Improved Chemical Resistance PC+ABS PC PPSU PC+PET PC+PBT Trilliant ™ Material Compatibility with Various Disinfectants 8.5% Bleach 3% Peroxide Cidex® OPA CaviCide™ Virex™ Tb Trilliant™ PC+PBT PC+PET PPSU PC PC+ABS Trilliant™ PC+PBT PC+PET PPSU PC PC+ABS Trilliant™ PC+PBT PC+PET PPSU PC Trilliant™ PC+PBT PC+PET PPSU Trilliant™ $$$ $$ $ Improved Chemical Resistance PC+ABS PC PPSU PC+PET PC+PBT Trilliant ™ Material Compatibility with Various Disinfectants 8.5% Bleach 3% Peroxide Cidex® OPA CaviCide™ Virex™ Tb Trilliant™ PC+PBT PC+PET PPSU PC PC+ABS Trilliant™ PC+PBT PC+PET PPSU PC PC+ABS Trilliant™ PC+PBT PC+PET PPSU PC Trilliant™ PC+PBT PC+PET PPSU Trilliant™ www.avient.com Copyright © 2021, Avient Corporation.

LTD. (199006136Z) (ACRA) Number Of Shares Currency COMPANY HAS THE FOLLOWING ORDINARY SHARES HELD AS TREASURY SHARES Registered Office Address 3 INTERNATIONAL BUSINESS PARK #04-14/15 NORDIC EUROPEAN CENTRE SINGAPORE (609927) : Date of Address 16/08/2020: Date of Last AGM : 29/08/2020 Date of Last AR : 26/10/2020 FYE As At Date of Last AR : 31/12/2019 Audit Firms NAME ERNST & YOUNG LLP Amount Secured Chargee(s) Charges CurrencyCharge No. LTD. (199006136Z) (ACRA) Source of Address ID Officers/Authorised Representative(s) Position Held Nationality/CitizenshipName Address Date of Appointment Director168 JINAN ROAD, BUILDING 10, ROOM 802, SHANGHAI CHINA 200021 CHAN LAI YIN S7480587F MALAYSIAN 28/06/2010ACRA Secretary26 SIMEI STREET 1 #11-08 MELVILLE PARK SINGAPORE (529947) LEE WEI HSIUNG S7927166G SINGAPORE CITIZEN 01/12/2009ACRA Secretary633 JURONG WEST STREET 65 #10-310 SINGAPORE (640633) Shareholder(s) Name Address ID Nationality/Citizenship Place of incorporation/ Origin/Registration Source of Address Address Changed AVIENT CORPORATION T05UF0103G UNITED STATES OF AMERICA ACRA1 33587 WALKER ROAD, AVON LAKE, OHIO 44012, UNITED STATES OF AMERICA Ordinary(Number) Currency 694600 SINGAPORE, DOLLARS Ordinary(Number) Currency 7200000 UNITED STATES OF AMERICA, DOLLARS Page 3 of 4 Authentication No. : E21642955A Date: 02/08/2021 ACCOUNTING AND CORPORATE REGULATORY AUTHORITY WHILST EVERY ENDEAVOR IS MADE TO ENSURE THAT INFORMATION PROVIDED IS UPDATED AND CORRECT.

TECHNICAL PROPERTIES(1) TEST METHOD Complēt LGF30-PKE NAT Complēt LGF40-PKE NAT Complēt LGF50-PKE NAT Physical Density/Specific Gravity ASTM D792 1.47 1.54 1.66 Mechanical Tensile Strength (Yield) ASTM D638 21,100 psi 24,700 psi 26,400 psi Tensile Modulus(2) ASTM D638 1,150,000 psi 1,570,000 psi 2,150,000 psi Flexural Modulus(3) ASTM D790 1,120,000 psi 1,480,000 psi 2,030,000 psi Flammability (non-PFAS options available) Flame Rating @ 1.5 mm UL 94 V-0 V-0 — COLD IMPACT PERFORMANCE Ft -l b/ in Data based on single lot of lab-generated samples. Values are not to be construed as specifications. (2) 0.20 in/min (3) 0.05 in/min

Administer the Company’s equity-based incentive compensation plans and other plans 3 adopted by the Board that contemplate administration by the Committee Independence Assessment of Outside Advisers • The Committee may select a compensation consultant, legal counsel or other adviser to the Committee or receive advice from a compensation consultant, legal counsel or other adviser (other than in-house legal counsel or any compensation consultant, legal counsel or other adviser whose role is limited to the following activities for which no disclosure would be required under Item 407(e)(3)(iii) of Regulation S-K: consulting on any broad-based plan that does not discriminate in scope, terms, or operation, in favor of executive officers or directors of the Company, and that is available generally to all salaried employees; or providing information that either is not customized for a particular company or that is customized based on parameters that are not developed by the compensation consultant, and about which the compensation consultant does not provide advice) only after taking into consideration all factors relevant to that person’s independence from management, including the following: 5 • the provision of other services to the Company by the employer of the compensation consultant, legal counsel or other adviser; • the amount of fees received from the Company by the employer of the compensation consultant, legal counsel or other adviser, as a percentage of the total revenue of the employer of the compensation consultant, legal counsel or other adviser; • the policies and procedures of the employer of the compensation consultant, legal counsel or other adviser that are designed to prevent conflicts of interest; • any business or personal relationship of the compensation consultant, legal counsel or other adviser with a member of the Committee; • any stock of the Company owned by the compensation consultant, legal counsel or other adviser; and • any business or personal relationship of the compensation consultant, legal counsel, other adviser or the employer of the adviser with an executive officer of the Company The Committee shall evaluate whether any compensation consultant retained or to be retained by it has any conflict of interest in accordance with Item 407(e)(3)(iv) of Regulation S-K.

سياسة Avient العاملية ملكافحة الرشوة والفساد تاريخ اإلصدار: 1 يوليو 2020 جدول المحتويات 1 سياستنا العاملية ملكافحة الرشوة والفساد 1 أهمية االمتثال 1 مسؤوليتنا 2 ما هي الرشوة؟ 2 تقديم رشوة للمسؤولني الحكوميني 2 الرشوة التجارية 2 مدفوعات التيسري والعمالت الخفية 3 العمل مع الوكالء واملوزعني واألطراف الخارجية األخرى 3 العناية الواجبة وعملية املوافقة 3 مؤرشات التحذير 3 املتطلبات املحاسبية وحفظ السجالت 3 اإلبالغ عن االنتهاكات املحتملة 4 Avient الخط الساخن لألخالقيات يف 4 الحامية من االنتقام 5 املرجع الرسيع: املامرسات املسموح بها واملحظورة بشأن مكافحة الرشوة والفساد   1 جدول املحتويات سياستنا العالمية لمكافحة الرشوة والفساد ہماری عالمگیر پالیسی تحظر Avient بشدة الغش والرشوة وغريها من املامرسات التجارية الفاسدة يف جميع عملياتها يف أي مكان يف العامل. subject= 3 العمل مع الوكالء والموزعين واألطراف الخارجية األخرى Avienقد تستعني Avient من وقٍت آلخر بخدمات وكيل أو موزع أو مستشار أو وسيط آخر لدعم أنشطتها التجارية، أو قد تشرتك مع رشكاء األعامل يف مرشوع مشرتك أو هيكل أعامل آخر.

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也可提供密度等同于铅密度 (11 gm/cm 3) 的其它防 辐射等级材料。 主要特性 Gravi-Tech配方的主要特性和优势包括： • 定制化密度， 介于 1.5-11 gm/cm3 之间， 具有多种不同 的比重 • 模量范围广， 有从高柔性到高刚性的多种模量可供选择 • 防腐蚀性， 具备抗氧化特性， 可长期使用并受益 • 耐化学性， 可耐受燃料、油和其它刺激性化学品 产品公告 目标市场和应用 Gravi-Tech 复合材料适用于多种市场中的众多应用， 包括： 联系信息 欲了解关于 Gravi-Tech 密度改性解决方案的更多信息， 请致电埃万特：+86-21-60284888 消费品 保健 基础树脂 比重 尼龙 6 2.3, 2.7, 3.5, 4, 4.5, 5, 6 TP E 2.6, 3.9 TP U 2.6, 3, 4.5, 7.5, 9 4SPP 尼龙 12 4, 6.9, 11 技术特性 豪华包装、高尔夫球杆、 钓具、 赌场 / 游戏筹码、 举重器、 狩猎用品、 餐具、 器具和狩猎弹药 工业 弹药、 反应器屏蔽、 减震和隔音、 军事 / 战术装备、 机场 射线屏蔽、 多种食品级器皿、 建筑设备、 惯性配重、 水下 电缆配重 射线屏蔽、 核医药运输容器、 实验室家具和设备 www.avient.com 版权所有©2020埃万特公司。