ASTRON Astron Paper & Board Mill Ltd Other Situations Announcement 2024 - Certificate Submission Astron Paper & Board Mill Ltd has submitted a certificate under Regulation 74(5) of the SEBI (Depository and Participants) Regulations, 2018 for the period ended on 31st December, 2023..Find Corporate Announcements for Press Releases, AGM, Insider Trading & SAST, Results and Corporate Action for Astron Paper & Board Mill Ltd