Angolan President Joao Lourenco arrives in Beijing, capital of China, Sept. 1, 2018, to attend the Beijing Summit of the Forum on China-Africa Cooperation (FOCAC). (Xinhua/Jin Liangkuai)

Angolan President Joao Lourenco arrives in Beijing, capital of China, Sept. 1, 2018, to attend the Beijing Summit of the Forum on China-Africa Cooperation (FOCAC). (Xinhua/Jin Liangkuai)