TNPETRO Tamil Nadu Petro Products Ltd Investments/Divestments Announcement 2023 - Share Certificate Details Tamilnadu Petroproducts Ltd. has furnished details of dematerialized/share certificates for the period from 16th to 30th September 2023.Find Corporate Announcements for Press Releases, AGM, Insider Trading & SAST, Results and Corporate Action for Tamil Nadu Petro Products Ltd