NEOGEN Neogen Chemicals Ltd Credit Rating Changes Announcement 2024 - Credit Rating Upgrade Neogen Chemicals Ltd has informed that based on ratings received from CRISIL Ratings Limited, the Credit Rating of the Company for the debt instruments/facilities of the Company has been upgraded to CRISIL A/Stable..Find Corporate Announcements for Press Releases, AGM, Insider Trading & SAST, Results and Corporate Action for Neogen Chemicals Ltd