Mu 1995, a Wu anakhazikitsa fakitale yathu CHANGXUE, kuyang'ana pa kupanga polyurethane masangweji gulu ndi ozizira chitseko yosungirako mpaka pano.
Mu 2011, Ann, yemwe anayambitsa LINBLE, anamaliza maphunziro awo ndi digiri ya master mu kayendetsedwe ka bizinesi, kenako anagwira ntchito mu dipatimenti ya boma.
Mu 2013, Ann adabwerera ku fakitale, akuyembekeza kuthetsa mavuto osiyanasiyana kwa makasitomala ambiri ndikupereka njira zosungirako zozizira zoyenera.