SHIGAN Shigan Quantum Technologies Ltd Other Situations Announcement 2025 - Trading Window Closure Shigan Quantum Technologies Limited announced the Trading Window closure from April 1, 2025, until 48 hours after announcing the audited financial results for the year ending March 31, 2025..Find Corporate Announcements for Press Releases, AGM, Insider Trading & SAST, Results and Corporate Action for Shigan Quantum Technologies Ltd