UWilliams Scottsman ngumsebenzi wokwakha wemodyuli yehlabathi jikelele, ikomkhulu elizinze eBaltimore, eUnited States, elinamaziko amaninzi endibano eUnited States naseCanada, kunye namashumi amawaka eetreyila kunye neemveliso zesikhongozeli.
Ukuze kuphuhliswe ngakumbi imakethi kunye nokuhlaziya umgca wemveliso, i-WS yatyikitya isivumelwano sobuchule sentsebenziswano kunye ne-Chengdong ngo-2014, isinika imbopheleleko yokuyila kunye nokwenza imveliso yeemodyuli ezifanelekileyo kwimarike yokuqeshisa yaseMntla Melika.Emva konyaka wokuxubusha kunye nokuguqulwa, imveliso yagqitywa ngokusemthethweni kwi-2015 kwaye yabizwa ngokuba yi-FLEX-intsingiselo eguquguqukayo kwaye ikhawuleza.
Ukuza kuthi ga ngoku, iCampu yaseChengdong ibonelele ngeeSeti ezingama-2,052 zeemveliso zeFLEX kwimarike yaseMntla Melika.Iimveliso zeFLEX ziphumelele indumiso ebanzi kubathengi ngomgangatho wabo wemveliso ogqwesileyo kunye nenkangeleko esefashonini kunye noyilo lwangaphakathi.