TNPETRO Tamil Nadu Petro Products Ltd Investor Conferences Announcement 2023 - Dematerialized Share Certificates Details Tamilnadu Petroproducts Ltd. has furnished details of dematerialized share certificates for the period from October 1, 2023 to October 15, 2023..Find Corporate Announcements for Press Releases, AGM, Insider Trading & SAST, Results and Corporate Action for Tamil Nadu Petro Products Ltd