HINDZINC Hindustan Zinc Ltd Earnings Reports Announcement 2023 - Earnings Calls Hindustan Zinc has preponed its earning call for the second quarter and half year ended September 30, 2023 to 16:30 hours (IST) on October 20, 2023..Find Corporate Announcements for Press Releases, AGM, Insider Trading & SAST, Results and Corporate Action for Hindustan Zinc Ltd