Plan For Selecting Contractors In The Investment Preparation Phase Of The Project: Repairing The 9-Storey Building Of The Neonatal Center (Repairing The Diagnostic Imaging Department On The 1St Floor; Painting The Walls On The 5Th Floor; Repairing The Floor And Painting The Walls On The 6Th Floor; Repairing The Caesarean-Delivery Area, The Interventional X-Ray Room On The 7Th Floor) And Some Other Repair Items... Of Hai Phong Obstetrics And Gynecology Hospital