Project contractor selection plan: Renovating and upgrading rural roads; Route 1: From De Boi to Hai Ly's house; Route 2: From De Boi to Mr. Khuong's house; Route 3: From De Boi to Mr. Kiem's house; Route 4: From De Boi to Mr. Khoa's house; Route 5: From De Boi to Ong Chap's house, Hau Loc Village, Vinh Ninh commune