General Updates

Date: September 16, 2026 The Manager, Listing Compliance National Stock Exchange of India Ltd. Exchange Plaza, C-1, Block G, Bandra Kurla Complex, Bandra (E), Mumbai – 400 051 Kind Attention: Head – Listing Symbol: SUPREMEENG | Series: EQ Sub: Intimation of Appointment of Investor Relations (IR) Firm and Specific Email ID for Investor Relations Dear Sir/Madam, Pursuant to the provisions of Regulation 30 read with Schedule III of SEBI (Listing Obligations and Disclosures Requirements) Regulations, 2015, we hereby inform you that Supreme Engineering Limited (“the Company”) has appointed Finportal Investments Private Limited, as its Investor Relations (IR) Agency to provide Investor Relations Advisory Services with effect from 16th September, 2026. Further, in compliance with Regulation 30 of the LODR Regulations, the Company has designated following specific email ID for all investor-related queries, concerns, or requests i.e.,IR@indofarm.in. All future concerns related to investors and stakeholders shall be directed to email address Mentioned above. The above information shall also be made available on the Company's website at https://supremesteels.com. Kindly take the above information on record. Thanking You. Yours sincerely, for Supreme Engineering Limited Sanjay Chowdhri Managing Director DIN: 00095990 Place: Navi Mumbai Reg. Office: R-223, M.I.D.C. Complex Rabale, Thane Belapur Road, Navi Mumbai 400701. – Tel.:022-27692232 / 27691997, Fax: 022 27690341 E-mail: cs@supremesteels.com Website: www.supremesteels.com