SHIGAN Shigan Quantum Technologies Ltd Earnings Reports Announcement 2023 - Closure of Share Transfer Books The Register of Members & Share Transfer Books of Shigan Quantum Technologies Limited will be closed from 22-Sep-2023 to 28-Sep-2023 for the purpose of the Annual General Meeting..Find Corporate Announcements for Press Releases, AGM, Insider Trading & SAST, Results and Corporate Action for Shigan Quantum Technologies Ltd