COMPLIANCE CERTIFICATE UNDER REG. 74(5) OF SEBI (DP) REGULATIONS, 2018 FOR QUARTER ENDED 30TH SEPTEMBER, 2026

15th October, 2026 BSE Limited, Phiroze Jeejeebhoy Towers, Dalal Street, Fort, Mumbai - 400 001, Maharashtra Scrip ID / Code: POLYCHMP / 526043 Subject: Certificate under Regulation 74(5) of the SEBI (Depositories and Participants) Regulations, 2018 for the Quarter ended 30th September, 2026 Dear Sir / Madam, We are enclosing herewith the Confirmation Certificate under Regulation 74(5) of the SEBI (Depositories and Participants) Regulations, 2018 for the Quarter ended 30th September, 2026, received from MCS Share Transfer Agent Limited, Registrar and Transfer Agent of the Company. This is for your information and record. Thanking you, For POLYMECHPLAST MACHINES LIMITED VAISHALI PUNJABI Company Secretary & Compliance Officer Encl.: as above MCS Share Transfer Agent Limited 3B3 3rd FLOOR GUNDECHA ONCLAVE KHERANI ROAD SAKINAKA ANDHERI EAST MUMBAI 400072 Phone No: 022 ‐28516021‐22, 022‐46049717, Email: helpdeskmum@mcsregistrars.com Website: www.mcsregistrars.com, CIN NO.U67120WB2011PLC165872 October 1, 2026 POLYMECHPLAST MACHINES LTD GOLD COIN HOUSE , 776, Gujarat, 390010 GIDC, MAKARPURA VADODARA GUJARAT 390010 Dear Sir, [ISIN: INE809B01014] Subject: Certificate under Regulation 74(5) of the Securities and Exchange Board of India (Depositories and Participants) Regulations, 2018 for the quarter ended 30th September 2026 With reference to captioned subject, we hereby certify that the securities received from the depository participants for dematerialisation during the quarter ended 30th September 2026, were confirmed (accepted/rejected) to the depositories by us and that securities comprised in the said certificates have been listed on the stock exchanges where the earlier issued securities are listed. We hereby also confirm that the security certificates received for dematerialisation have been mutilated and cancelled after due verification by the depository participant and the name of the depositories have been substituted in register of members as the registered owner within 15 days, We request you to kindly take note of the above in your records. Thanking you, Yours faithfully, For MCS Share Transfer Agent Limited Subodh Vichare Branch - Head