ZTECH Z-Tech (India) Ltd Operational Disruptions Announcement 2025 - Trading Window Closure Trading window for Z-Tech shares will stay closed from Jan 1, 2026, until 48 hours after the December 31, 2025 results are communicated to exchanges..Find Corporate Announcements for Press Releases, AGM, Insider Trading & SAST, Results and Corporate Action for Z-Tech (India) Ltd