Isebenza ngokukhethekile ekuklanyeni nasekukhiqizeni amawintshi asebenza ngogesi, ama-hydraulic motors, izinsiza zokudlulisa kanye nokubulala, namabhokisi kagiya weplanethi iminyaka engaphezu kwamashumi amabili. Singomunye wabahlinzeki bezinsiza zemishini yokwakha ehamba phambili e-Asia. Ukwenza ngendlela oyifisayo ukuthuthukisa imiklamo ekhaliphile yamakhasimende kuyindlela yethu yokuhlala siqinile emakethe.