SOUTHMG Southern Magnesium & Chemicals Ltd Management Changes Announcement 2024 - Certificate Submission SOUTHERN MAGNESIUM & CHEMICALS LTD. submitted a certificate under Regulation 74(5) of SEBI (DP) Regulations, 2018 for the quarter ended June 30, 2024..Find Corporate Announcements for Press Releases, AGM, Insider Trading & SAST, Results and Corporate Action for Southern Magnesium & Chemicals Ltd