Izitrukhi zethu zesikhumba sokuthiwa kwezinkambo zithunywa ukuze zifanele nezindlela eziphakamileyo zokusebenza, kubandlulweni kwemithombo yezintshisekelo nezinhloso zokuthiwa kwezinkambo. Umsebenzi wokuprodukha uyasebenzisa iziphumo zokukhangelwa kakhulu kwesiqondiso, ukuvikela ukuthi isikhumba sonke sibe nesibindi sokuthiwa kwezinkambo. Isisindo esithunywa ngokwesikhathi esingaphezulu kwe-RMB yebiliyoni ngonyaka kusendulo sithunywa ekuthunyweni kwezinhloso ezintsha njengezinhloso zokudrivha ngokwelektriki nezinhloso zokudrivha ngokwesibonelo se-L4. Lezi zinhloso zingathuthukisa ukusebenza futhi zihambisana nezindlela zokuhamba kwezizwe zonke ezithi kuzinikezela ukuthi kufanele kubekhona ukuthi kuyilungile nokuthi kuyisikhathi. Ngenxa yezindawo ezingu-5 zokuprodukha nezindawo ezingu-3 zokugcina emhlabeni wonke uMzantsi Afrika, sizizwele kubhekisa kuqembu lokusebenza lwesizwe ngaphandle kwalokho ukuthi sibekhona ngokwesibindi sokuthiwa kwezinkambo. Izitrukhi zethu zazisombulula ukuthi ziyisibindi emizini yonke yezizwe, ngenxa yokuthi kuthengisiwe imithombo engu-9 miliyoni, okuthiwa ukuthi sibekhona njengomthandazo owenzelwe ukubaluleka kumsebenzi wokuthiwa kwezinkambo.