Chinese ambassador to Kenya Liu Xianfa (R) presents an award to an excellent student during the graduation ceremony of the railway technology course at Railway Training Institute in Nairobi, capital of Kenya, Aug 8, 2016. More than one hundred Kenyan youth drawn from mid-level colleges and universities are the latest beneficiaries of a railway technology course sponsored by China Road and Bridge Corporation (CRBC). [Photo/Xinhua]

A graduate representative speaks during the graduation ceremony of the railway technology course at Railway Training Institute in Nairobi, capital of Kenya, Aug 8, 2016. More than one hundred Kenyan youth drawn from mid-level colleges and universities are the latest beneficiaries of a railway technology course sponsored by China Road and Bridge Corporation (CRBC).[Photo/Xinhua]