Ngo-1992, intshukumo yomculo enamalungelo okuqala azimeleyo epropathi yomenzi eTshayina, yazalwa kwiNkampani yaseNingbo Yunsheng. Emva kwamashumi eminyaka aliqela emizamo yabantu baseYunsheng, uYunsheng ufumene uthotho lweempumelelo ezibonakalayo. Okwangoku, uYunsheng yinkokeli yehlabathi kunye noyena mvelisi ukhethekileyo kwicandelo lentshukumo yomculo. Sibambe ngaphezulu kwe-50% yesabelo semarike yentshukumo yomculo kwihlabathi liphela.