No Content Detail 1 MERSIS number of the Company 0836003561100014 2 Title of the Company Polyone Tekno Polimer Mühendislik Plastikleri Sanayi ve Ticaret Anonim Şirketi 3 Registered office of the Company Orhan Gazi Mah.1683 Sk. No:8 Esenyurt/İstanbul 4 Committed and Paid Company Capital TRY 100,799,000.00 5 Full names of the Board members of the Company (in the event that a legal entity is a board member, that legal entity's MERSIS number, trade name, registered address and its individual representative's full name) • Holger Hans Kronimus • Christoph Palm • Zaneta Gabriela Potoczny 6 Independent auditor's title, registered address, and branch offices (if any).

At Avient, we maintain a strong commitment to sustainability, by conducting business in a way that puts the safety of our employees and needs of our customers first, while enabling a sustainable world.

Innovator of materials solutions to help our customers succeed, while enabling a sustainable world.

Innovator of materials solutions to help our customers succeed, while enabling a sustainable world.

Color Inspirations 2015 informs, and is part of, InVisiO Color and Design Services. PolyOne Corporation, with 2013 revenues of $3.8 billion, is a premier provider of specialized polymer materials, services and solutions. The company is dedicated to serving customers in diverse industries around the globe, by creating value through collaboration, innovation and an unwavering commitment to excellence.

New Color Services for Textiles Available from Avient in Turkey Sustainable Colorants, Additives, and Support Services from Avient Exhibiting at Plástico Brasil 2023 Learn how Avient’s colorants and additives enable customers to reach their sustainability goals at Plástico Brasil 2023.

SHANGHAI – PolyOne Corporation (NYSE: POL), a premier global provider of specialized polymer materials, services and solutions, has announced the la CLEVELAND – PolyOne Corporation (NYSE: POL), a premier provider of specialized polymer materials, services and solutions, today announced that Bradl FISCHBACH, Luxembourg – Collaborating with customers to replace metal in LED lights earned PolyOne recognition at the inaugural Polymers a

Developing sustainable solutions that enable our customers to meet their environmental goals Avient by the Numbers

Conference call participants in the question and answer session should pre-register using the link at avient.com/investors, or here, to receive the dial-in numbers and a personal PIN, which are required to access the conference call.  NYSE: AVNT) provides specialized and sustainable material solutions that transform customer challenges into opportunities, bringing new products to life for a better world.

Any change in company name effected before 13 Jan 2003 will not be listed) TAN YONG TAT ACCOUNTING AND CORPORATE REGULATORY AUTHORITY : 17/05/2021 : Dated SINGAPORE ACRA210517158352Receipt Number ASST REGISTRAR OF COMPANIES & BUSINESS NAMES Authentication No. : A21361131U