Certificate under regulation 74(5) of SEBI (DP) Regulation, 2018

Date: 06th October, 2026 The Manager (Listing) BSE Limited Corporate Relationship Department 1st Floor, New Trading Ring, Rotunda Building, Phiroze Jeejeebhoy Towers, Dalal Street, Mumbai – 400 001 Scrip code: 531454 (POLYLINK) Sub: Certificate under Regulation 74(5) of the SEBI (Depositories and Participants) Regulation, 2018 for the Quarter ended 30th September, 2026 Dear Sir/Madam, Pursuant to Regulation 74(5) of Securities and Exchange Board of India (Depositories and Participants) Regulation, 2018, Please find enclosed a copy of the certificate issued by MCS Share Transfer Agent Limited, the Registrar and Share Transfer Agent of the Company, confirming due compliance for the quarter ended on 30 September, 2026. We request you to kindly take the same on records. Thanking you Yours faithfully, For Polylink Polymers (India) Limited Ravi Prakash Goyal Whole Time Director DIN: 00040570 Encl: As above MCS Share Transfer Agent Limited 179-180, DSIDC Shed, 3rd Floor Okhla Industrial Area, Phase –I ,New Delhi –110020 Phone No : 011-41406149-51, Email : admin@rmcsregistrars.com Website:www.mcsregistrars.com, CINNO.U67120WB2011PLC165872 Ref. MCSSTA/POE/09/2026 October 6, 2026 Polylink Polymers (India) Limited 509, Saffron Building, Near Centre Point Ambavadi Ahmedabad 380009 Sub: Certificate under Regulation 74(5) of the SEBI (Depositories and Participants) Regulations, 2018 for the Quarter ended 30th September 2026 Dear Sir/Madam, ln accordance with Regulation 74(5) of the SEBI (Depositories and Participants) Regulations, 2018, for the Quarter ended 30th September 2026, we hereby certify/ confirm that within 15 days of receipt of the securities received for dematerialization that: (a) the securities comprised in the said Certificate(s) of Security have been listed on the Stock Exchanges; and (b) the said Certificate(s) after due verification have been mutilated and cancelled and the name of the depository has been substituted in our records as the registered owner. This is for your information and record. Thanking you, Yours faithfully, For MCS Share Transfer Agent Limited Authorised Signatory