GHCL GHCL Ltd Changes in credit ratings Announcement 2023 - Credit Rating Reaffirmed and Outlook Revised CRISIL reaffirms GHCLs AA- credit rating for Non-Convertible Debentures and revises outlook to positive from stable..Find Corporate Announcements for Press Releases, AGM, Insider Trading & SAST, Results and Corporate Action for GHCL Ltd