SHRIPISTON Shriram Pistons & Rings Ltd Company Mergers Announcement 2025 - Full Acquisition Shriram Pistons & Rings Limited has acquired 100% shareholding in Karna Intertech Private Limited as of March 7, 2025..Find Corporate Announcements for Press Releases, AGM, Insider Trading & SAST, Results and Corporate Action for Shriram Pistons & Rings Ltd