HECPROJECT HEC Infra Projects Ltd Other Situations Announcement 2023 - Trading Window Closure HEC Infra Projects Limited has informed the Exchange regarding the closure of the trading window for dealing in securities of the company in accordance with SEBI (Prohibition of Insider Trading) Regulations, 2015..Find Corporate Announcements for Press Releases, AGM, Insider Trading & SAST, Results and Corporate Action for HEC Infra Projects Ltd