Rwandan President Paul Kagame (C), Jack Ma (R), founder of Chinese e-commerce giant Alibaba, and United Nations Conference on Trade and Development (UNCTAD) Secretary General Mukhisa Kituyi attend the YouthConnekt Africa Summit in Kigali, capital of Rwanda, on July 21, 2017. Chinese billionaire entrepreneur Jack Ma on Friday announced four projects to support African entrepreneurs, African young people and efforts of conservation in Africa. (Xinhua/Li Baishun)
