Certificate under SEBI (Depositories and Participants) Regulations, 2018

TAiNWALA Date: 09th October, 2026 To, To, The Corporate Relations Department Listing Department BSE Limited, National Stock Exchange of India Limited 1st Floor, New Trading Wing, Exchange Plaza, Plot No. C/1, G Block P. J. Tower, Dalal Street, Fort, Bandra Kurla Complex, Bandra (East), Mumbai – 400 001 Mumbai- 400 051 BSE Scrip Code: 507785 NSE Symbol: TAINWALCHM Subject: Certificate pursuant to Regulation 74(5) of SEBI (Depositories and Participants) Regulations, 2018 for the quarter ended 30th September, 2026 Dear Sir/ Ma’am, In compliance with Regulation 74(5) of SEBI (Depositories and Participants) Regulations, 2018, we furnish herewith Certificate dated 08th October, 2026 issued by MUFG Intime India Private Limited (Formerly Known as Link Intime India Private Limited), Registrar and Share transfer agent of the Company, for the quarter ended 30th September, 2026. We request you to take the same on record. Kindly acknowledge the receipt and oblige. Thanking you, Yours faithfully, For Tainwala Chemicals and Plastics (India) Limited Divya Saboo Company Secretary & Compliance Officer Membership No.: A72994 Encl.: As above TAINWALA CHEMICALS AND PLASTICS (INDIA) LIMITED Registered Office: Tainwala House, Road No. 18, Opp. Plot No. 118, M.I.D.C., Marol, Andheri (East), Mumbai MH -400 093 Works: Plot No.87, Govt. Indl. Estate, Khadoli Village, Silvassa - 396230. E-Mail: cs@tainwala.in; Website: www.tainwala.in; Tel: 7710013780 CIN: L24100MH1985PLC037387 MUFG Intime India Private Limited (Formerly Link Intime India Private Limited) CIN: U67190MH1999P1T8C3618 Registered Address: C-101, Embassy 247, L.B.S. Marg, Vikhroli (West), Mumbai — 400083. Tel: +91 22 4918 6000 www.in.mpms.mufg.com 8 October 2026 The Compliance Officer/ Company Secretary TAINWALA CHEMICALS & PLASTICS (INDIA) LIMITED TAINWALA HOUSE ROAD NO 18 M.I.D.C. MAROL, ANDHERI (EAST) MUMBAI PINCODE: 400093 Dear Sir, Subject: Confirmation Certificate under _ Regulation 74(5) of Securities and Exchange Board of India (Depositories and Participants) Regulations, 2018. In reference to the above captioned regulation, we hereby confirm that the securities received from the depository participants for dematerialisation during the quarter ended 30! 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 confirmed/rejected and the security certificates received were mutilated and cancelled after due verification by the depository participant and the name of the depositories have been substituted in the register of members as the registered owner within the prescribed timelines. We request you to kindly take note of the above in your records. Thanking You, Yours faithfully, For MUFG Intime India Private Limited (Formerly Link Intime India Private Limited) Ashok Shetty Sr. Vice President— Corporate Registry MUFG Intime India Private Limited A part of MUFG Corporate Markets, a division of MUFG Pension & Market Services