Certificate under SEBI (Depositories and Participants) Regulations, 2018

July 8, 2026 To, To, BSE Limited National Stock Exchange of India Limited Listing Compliance & Legal Regulatory Listing & Compliance Phiroze Jeejeebhoy Towers, Exchange Plaza, Bandra-Kurla Complex, Dalal Street, Mumbai - 400 001 Bandra East, Mumbai 400 051 Stock Code: 543233 Stock Symbol: CHEMCON Dear Sir/Madam, Sub: Certificate under Regulation 74(5) of the Securities and Exchange Board of India (Depositories and Participants) Regulations, 2018. Pursuant to Regulation 74(5) of SEBI (Depositories and Participants) Regulations, 2018, please find enclosed confirmation certificate for the quarter ended June 30, 2026, received from MUFG Intime India Private Limited (Formerly known as Link Intime India Private Limited), our Registrar and Share Transfer Agent. Kindly take the above on record and oblige. Thanking you, Yours faithfully, For Chemcon Speciality Chemicals Limited Shahilkumar Kapatel Company Secretary & Compliance Officer Membership No.: A52211 MUFG Intime India Private Limited (Formerly Link Intime India Private Limited) CIN: U67190MH1999PTC118368 Registered Address: C-101, Embassy 247, L.B.S. Marg, Vikhroli (West), Mumbai - 400083. Tel: +91 22 4918 6000 www.in.mpms.mufg.com Date : 01-07-2026 The Compliance Officer/ Company Secretary CHEMCON SPECIALITY CHEMICALS LIMITED BLOCK NUMBER 355, MANJUSAR KUNPAD ROAD MANJUSAR VILLAGE, TALUKA SAVLI VADODARA GUJARAT VADODARA PINCODE : 391775 Sub : Confirmation Certificate under Regulation 74(5) of Securities and Exchange Board of India (Depositories and Participants) Regulations, 2018. Dear Sir/Madam, In reference to the above captioned regulation, we hereby confirm that the securities received from the depository participants for dematerialisation during the quarter ended 30th June 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