Certificate under SEBI (Depositories and Participants) Regulations, 2018

October 12, 2026 To To The General Manager - Listing Department The Manager - Listing Department BSE Limited National Stock Exchange of India Limited 27th Floor, P. J. Towers, Exchange Plaza, NSE Building, Dalal Street, Fort, Bandra- Kurla Complex, Bandra (E), Mumbai – 400 001 Mumbai- 400 051 Scrip Code: 524051 Symbol: POLYPLEX Dear Sir, Subject: Certificate under Regulation 74(5) of SEBI (Depositories and Participants) Regulations, 2018 for the quarter ended September 30, 2026. In compliance with and pursuant to Regulation 74(5) of SEBI (Depositories and participants) Regulations 2018, please find attached, Certificate of Compliance in respect of timely dematerialization of equity shares of the Company, received from our Registrar and Transfer Agent viz. KFIN Technologies Limited, for the quarter ended September 30, 2026. Thanking You, Yours faithfully, For Polyplex Corporation Limited Ashok Kumar Gurnani Email: akgurnani@polyplex.com Company Secretary Encl: as above Polyplex Corporation Limited CIN: L25209UR1984PLC011596 B-37, S ector-1, Noida-201301, Distt. Gautam Budh Nagar (U.P.) India Board: +91.120.2443716-19, Fax: +91.120.2443724 Website: www.polyplex.com Registered Office: Lohia Head Road, Khatima - 262308, Distt. Udham Singh Nagar, Uttarakhand, India R: KFIN 2026/PPCL/74(5) Q2/Certificate October 06, 2026 THE COMPANY SECRETARY POLYPLEX CORPORATION LTD B-37, SECTOR-1 NOIDA, UTTAR PRADESH - 201301 Subject: Confirmation Certificate under Regulation 74(5) of Securities and Exchange Board of India (Depositories and Participants) Regulations, 2018 (‘Regulations’) in respect of Equity Shares of the Company Dear Sirs/Madam, With reference to the above captioned Regulations, we hereby confirm that during the period 1st July, 2026 to 30th September, 2026, we have within 15 days from date of receipt of the certificates from the depository participants for dematerialization; • Confirmed (approved/rejected) Demat requests; • Confirmed to the depositories that securities comprised in the said certificates have been listed on the stock exchanges where the earlier issued securities are listed; • Immediately mutilated and cancelled the said security certificates after due verification and • Name of the depositories have been substituted in register of members as the registered owner, in case of Demat requests which are approved. Further, we have been certifying the same to the depositories and Stock Exchanges in accordance with Regulations. We request you to kindly take note of the above. Thanking you, For KFIN TECHNOLOGIES LIMITED S R Ramesh DVP, Corporate Registry