Package 11: Construction of construction works of Da Do irrigation system: Embankment of the axis canal on both sides of Cau Nguyet, 12 culverts at the beginning of branch canals Khuc Gian 2, Lo Tile, Truong Nam, Vuon Than 1, Tan Dan 10, My Duc 1, Vuon Ram, Thach Luu, Phu Luu 1, Dam Bau, Da Phuc, Hoa Binh and An Kim Hai irrigation system: Tan Hung Hong canal sluice, regulating sluice to the suction channel Ho Dong and Le Thien pumping stations, An Kim Hai canal reinforcement embankment passing through An Duong Industrial Park, from Re 3 bridge to Le Loi Commune People's Committee, Tan Hung Hong canal bank, section to Vat Cach water plant