The KK Phase I Municipal Engineering of Angola's Social Housing Project, which was officially handed over in October 2012, is located in Kelambacaya West, the capital of Angola. The project started construction in August 2008 and lasted for 975 days, including a 60 meter wide urban main road, a 40 meter wide urban secondary road, and a 20 meter wide urban branch road, as well as supporting facilities such as rainwater, sewage, reclaimed water, water supply pipelines, rainwater culverts, and road greening.