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• ABOUT US
  • ABOUT US
  • About Sustainability Management
  • ABOUT PTT Group Management System Audit Web Application
• AUDIT
  • Activity
  • 1. Audit Plan
  • 2. Approve / Reject Plan
  • 3. Audit Report
  • 4. Assign Action Party
  • 5. Corrective/Preventive Action
  • 6. Management Representative
• REPORT
  • Report
  • Internal Audit Status Report
  • Annual Summary Report