Upgrading and improving route number 04 in Nghia Huong village (section from Mr. Cong intersection to the dike slope) and route number 03 (section from Mr. Thuoc intersection to Mr. Lai's house), route number 04 (section from Mrs. Happy to visit Nga Phu cultural house 1) Nga Phu 1 village, Hoang Xuan commune, Hoang Hoa district