TNPETRO Tamil Nadu Petro Products Ltd Management Changes Announcement 2024 - Cost Auditor Appointment Tamilnadu Petroproducts Ltd. approved the appointment of M/s. B Y & Associates as the Cost Auditors for the financial year 2024-25..Find Corporate Announcements for Press Releases, AGM, Insider Trading & SAST, Results and Corporate Action for Tamil Nadu Petro Products Ltd