Newspaper publication regarding special window for transfer and dematerialization (demat) of physical shares

DUROPLY® Duroply Industries Limited Head office: 4th Floor, North Block, 113 ParkStreet, Kolkata, West Bengal- 700016, Ph: (033) 22652274 E-mail: corp@duroply.com Ref: 5404/26-27/0038 September 22, 2026 BSELimited Department of Corporate Services 25th Floor, P,J.Towers, Dalal Street, Fort, Mumbai - 400 001 Scrip Code: BSE:516003 Dear Sir/Madam, Sub: Newspaper Advertisement Special window for transfer and dematerialization of physical shares In pursuance of Regulation 30 of the Securities and Exchange Board of India (Listing Obligation and Disclosure Requirements) Regulations, 2015 and SEBI Circular No. HO/38/13/11(2)2026-MIRSD-POD/ 1/3750/2026 dated January 30, 2026, we hereby submit the copies of newspaper publications made on 22nd September, 2026 in " Financial Express" (English) (All India Edition) and in " Duranta Barta" ( Bengali) ( Kolkata Edition) with respect to the opening of special window for transfer and dematerialization ("demat') of physical shares which were sold/ purchased prior to April 01, 2019. This is for your information and record. Thanking you, O@)OO Follow us on: Regd. Office: 9, parsee Church Street, Kolkata - 700001 • CIN: L20211WB1957PLC023493 Toll Free: 1800-345-3876 • E-mail: enquiry@duroply,com • Website: www.duroply.in