DIAMINESQ Diamines & Chemicals Ltd Major investments or disinvestments Announcement 2024 - Certifications Received DIAMINES & CHEMICALS LTD.-$ received ISO 9001:2015, ISO 14001:2015 & ISO 45001:2018 certifications from Bureau Ventas (India) Private Limited..Find Corporate Announcements for Press Releases, AGM, Insider Trading & SAST, Results and Corporate Action for Diamines & Chemicals Ltd