Guangxi 's capital in Nanning . Other major cities are Baise , Beihai , Chongzuo , Fangchenggang , Guigang , Guilin , Hechi , Hezhou , Laibin , Liuzhou , Qinzhou , Wuzhou and Yulin . Major cities include : Nanning , Liuzhou , Guilin , Beihai .