ANURAS Anupam Rasayan India Ltd Credit Rating Changes Announcement 2023 - Credit Rating Upgrade Anupam Rasayan India Ltds credit rating has been upgraded by India Ratings and Research to IND AA- from IND A+, with a stable outlook..Find Corporate Announcements for Press Releases, AGM, Insider Trading & SAST, Results and Corporate Action for Anupam Rasayan India Ltd