Joaloka moetsi oa liroboto tsa rehab le lisebelisoa tsa kalafo ea 'mele ho tloha 2000, re thehile merero e mengata' marakeng oa lehae oa China.Mme jwale, re rera ho aha ditsi tsa mose ho mawatle tsa rehab ka thuso ya baphatlalatsi ba rona.Re labalabela ho sebelisana le uena, 'me u ikutloe u lokolohile ho ikopanya le rona bakeng sa lintlha tse ling.