RHIM RHI Magnesita India Ltd Company Mergers Announcement 2023 - Asset Acquisitions Dalmia OCL Limited, a subsidiary of RHI Magnesita India Ltd, has acquired 49% equity shares of RHIM Seven Refractories Limited..Find Corporate Announcements for Press Releases, AGM, Insider Trading & SAST, Results and Corporate Action for RHI Magnesita India Ltd