Kwiprojekthi enkulu yolwakhiwo lwezindlu nezindlu eMzantsi Carolina, e-US, isiseko sokuchaneka kweplanethi siphezulu ngenene.Kule projekthi, iilori, ii-bulldozers, iirola zendlela, kunye nezitshizi zobunjineli ziphantsi kwemisebenzi yentsebenziswano kwaye i-Shantui DH13K hydrostatic bulldozer isetyenziselwa ukuthutha umsebenzi womhlaba kunye nemisebenzi yokulinganisa kakuhle.
