Mu 2001, afite inzozi nto zo mu cyaro zo "gushaka amafaranga no kubaka inzu nziza", Xie wenshuai, washinze ikoranabuhanga rikuru, yatangiye umwuga we wo kuzerera muri Afurika. Nyuma yimyaka hafi 20 akora cyane, Ubuhanga bukuru bwubucuruzi muri Afrika bwarazamutse