The project is located at Bolai International Airport in Addis Ababa, Ethiopia.The main contents of the project: the main workshop of aviation accessories maintenance, the auxiliary rooms of Building A and Building B and the supporting outdoor works. The total construction area is 27392.48m2, including 25906.54m2 for the main workshop for accessory maintenance, 381.42m2 for the auxiliary building in Building A and 1104.52m2 for the auxiliary building in Building B.. The total construction period is 450 days, and it will be completed on January 3, 2025.