20 Microns Limited

Muthukumar K Head

Investor Relations

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om| Website: www.20microns.com To, The Secretary, BSE Ltd. 25th Floor, Phiroze Jeejeebhoy Towers, Dalal Street, Fort, Mumbai - 400 001 Scrip Code - 533022 Dear Sir/Madam, November 6, 2025 To