CONSTRONIC Constronics Infra Ltd Other Special Situation Announcement 2025 - Book Closure Notice Constronics Infra Ltd will close its member and share transfer books from 21st to 27th September 2025 for the 33rd Annual General Meeting..Find Corporate Announcements for Press Releases, AGM, Insider Trading & SAST, Results and Corporate Action for Constronics Infra Ltd