TNPETRO Tamil Nadu Petro Products Ltd Company Mergers Announcement 2023 - Investment in Dalavaipuram Renewables Private Limited TAMILNADU PETROPRODUCTS LTD. has made a further investment in Dalavaipuram Renewables Private Limited by acquiring additional equity shares..Find Corporate Announcements for Press Releases, AGM, Insider Trading & SAST, Results and Corporate Action for Tamil Nadu Petro Products Ltd