Angolan President Joao Lourenco (C) cuts the ribbon for Kuito water supply project during the inauguration ceremony in Kuito, Bie Province in central Angola on Oct. 19, 2019. The Chinese-built water supply project is expected to benefit more than 160,000 people in central Angola. (Photo by Qiang Xingxing/Xinhua)

Photo taken on Oct. 18, 2019 shows Kuito water supply project in Kuito, Bie Province in central Angola. The Chinese-built water supply project is expected to benefit more than 160,000 people in central Angola. (Photo by Qiang Xingxing/Xinhua)

Angolan President Joao Lourenco (L) starts the pump of Kuito water supply project in Kuito, Bie Province in central Angola on Oct. 19, 2019. The Chinese-built water supply project is expected to benefit more than 160,000 people in central Angola. (Photo by Qiang Xingxing/Xinhua)