Service Contract For Overhauling / Annual Maintenance Of Pa Fan 1a And 1b And Fd Fan 1a And 1b During Unit 1 Overhauling Scheduled To Be Held In August 2025, 2x300mw, Sgtpp. Service Contract For Overhauling Annual Maintenance Of Pa Fan 1a And 1b And Fd Fan 1a And 1b During Unit 1 Overhauling Scheduled To Be Held In August 2025, 2x300mw, Sgtpp.