Construction contractor selection plan: Asphalt concrete carpet from Ms. Van's house to the gate + Mr. Khoa's house to Mr. Linh's house, route from Mr. Linh's house to Ms. Dung's house, route from Chien's house to Mr. Tap's house, pouring Concrete alley from Mr. Tac's house to Mrs. Kien's house, group 19, Nhue Ho area, Kim Son ward