This was part of the show Xiao Shuo (晓说) (episode: 《两极分化的黑人》), in which host Gao Xiaosong gave a Chinese perspective on black people. Yeah, you should read about it: http://beijingcream.com/2012/09/a-one-way-conversation-about-black-people-by-gao-xiaosong/ - warning: might be construed as racist, when in fact the Chinese speak about race much more bluntly.