SHRIPISTON Shriram Pistons & Rings Ltd Management Changes Announcement 2025 - Director Resignation Mr. Shinichi Unno has resigned as Non-Executive Independent Director of Shriram Pistons & Rings Limited, effective May 07, 2025..Find Corporate Announcements for Press Releases, AGM, Insider Trading & SAST, Results and Corporate Action for Shriram Pistons & Rings Ltd