General Updates

(An ISO 9001:2015; ISO 14001:2015 and 45001:2018 certified company) CIN: L85110KA1954PLC000759; Website: www.sandurgroup.com Email ID: secretarial@sandurgroup.com REGISTERED OFFICE CORPORATE OFFICE ‘SATYALAYA’, No.266 ‘SANDUR HOUSE’, No.9 Ward No.1, Palace Road Bellary Road, Sadashivanagar Sandur – 583 119, Ballari District Bengaluru – 560 080 Karnataka, India Karnataka, India Tel: +91 8395260300 Tel: +91 80 4152 0176 - 79 / 4547 3000 SMIORE / SEC / 2026-27 / 45 28 August 2026 BSE Limited National Stock Exchange of India Limited Phiroze Jeejeebhoy Towers Exchange Plaza, C-1, Block G Dalal Street Bandra-Kurla Complex Mumbai - 400 001 Mumbai - 400 051 Scrip Code: 504918 Symbol: SANDUMA Symbol: SANDUMA Dear Sir/ Madam, Sub: Change in name of Material Subsidiaries of the Company Ref: Letter No. SMIORE / SEC / 2026-27 / 19 dated 9 July 2026 pertaining to re-branding of the Group Pursuant to Regulation 30 read with Schedule III of Securities and Exchange Board of India (Listing Obligations and Disclosure Requirements) “SEBI (LODR)” Regulations, 2015, this is to inform Stock Exchanges that the names of the Material Subsidiaries of the Company have been changed vide Certificates of Incorporation pursuant to change of name dated 27 August 2026, issued by the Ministry of Corporate Affairs. The details of the name change are as follows: Sl. Existing name of Material Subsidiary New name of Material Subsidiary Effective date No. of name change 1 Arjas Steel Private Limited Royal Sandur Metals Private Limited 27 August 2026 2 Arjas Modern Steel Private Limited Royal Sandur Green Steel Private Limited 27 August 2026 Stock Exchanges are requested to kindly take the same on record. Thank you for The Sandur Manganese & Iron Ores Limited Neha Thomas Company Secretary & Compliance Officer ICSI Membership No. A60853 MINES OFFICE: Deogiri - 583112, Sandur Taluk, Ballari District; Tel: +91 8395 271028 PLANT OFFICE: Metal & Ferroalloy Plant, Vyasankere, Mariyammanahalli – 583 222, Hosapete Taluk, Vijayanagara District; Tel: +91 8394 294802 / 805