General Updates

Date: 14-09-2026 The BSE Limted The National Stock Exchange of India Ltd. Listing Department The Listing Department, Exchange Plaza, C- Phiroze Jeejeebhoy Towers Block-G, Bandra-Kurla Complex, Bandra (East), Dalal Street, Mumbai- 400051 MUMBAI- 400 001 Company Code: RPEL Scrip Code: 539837 Subject: Disclosure under Regulation 30 of SEBI (Listing obligations and Disclosure requirements) Regulations, 2015 - Intimation of Grant of Patent Dear Sir, We are pleased to inform you that Raghav Productivity Solutions Private Limited, a wholly owned subsidiary of Raghav Productivity Enhancers Limited, has been granted below patents by the Patent office Government of India on September 14, 2026, in accordance with the provisions of the Patents Act, 1970. Patent No. Invention Entitled 602391 Precision Automated PLC Weighing & Batching System 602372 Method and system for production of Ramming Mass from Quartz Fine Both the above patents are granted for a term of 20 years commencing from the date of filing of the application viz., December 13, 2025. The patent inventions relate to quartz processing for production of silica ramming mass among other applications. Kindly take the information on record. Yours Faithfully For Raghav Productivity Enhancers Limited Neha Rathi (Company Secretary & Compliance Officer) M.No.: A38807